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Round|Lab Grown|IGI

2.78ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG771634965

Certificate IGI LG771634965

Diamond specifications and retailer prices

From $474 USD
Save $3,736 USD (89%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $6,920 USD at Brilliant Earth
View at Brilliant Earth

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771634965 or 771634965. Listed at 33 retailers, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771634965
Dimensions9.07 × 9.13 × 5.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm9.13 mm2.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771634965
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $931 USD|Low: $378 USD|High: $4,210 USD|Avg: $1,482 USD|+0.9%
Retailer 1
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Retailer 27
October 1, 2026
Retailer 5$474 USD
Retailer 8$531 USD
Retailer 10$531 USD
Retailer 6$580 USD
Retailer 4$588 USD
Retailer 7$711 USD
Retailer 22$730 USD
Retailer 17$779 USD
Retailer 12$875 USD
Retailer 1$931 USD
Retailer 23$975 USD
Retailer 13$1,100 USD
Retailer 20$1,131 USD
Retailer 11$1,443 USD
Retailer 27$1,445 USD
Retailer 25$1,534 USD
Retailer 3$1,706 USD
Retailer 19$2,056 USD
Retailer 21$2,064 USD
Retailer 14$2,226 USD
Retailer 15$2,315 USD
Retailer 26$2,367 USD
Retailer 9$2,384 USD
Retailer 18$2,523 USD
Retailer 24$2,741 USD
Retailer 2$3,719 USD
Retailer 16$4,210 USD

35 data points across 27 retailers

33 retailers$474 USD to $4,210 USD

A
Cheapest Retailer
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$474 USD
A
Retailer 2
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$531 USD
View
Price last confirmed 7 days ago
A
Retailer 3
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$531 USD
View
A
Retailer 4
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$580 USD
View
A
Retailer 5
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$588 USD
View
A
Retailer 6
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$711 USD
View
A
Retailer 7
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$730 USD
View
B+
Retailer 8
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$779 USD
View
A
Retailer 9
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$875 USD
£689 GBP
View
A
Retailer 10
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$931 USD
€887 EUR
View
A
Retailer 11
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$974 USD
£767 GBP
View
A
Retailer 12
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$1,005 USD
£791 GBP
View
Price last confirmed 27 days ago
A
Retailer 13
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$1,100 USD
View
A
Retailer 14
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$1,131 USD
View
B+
Retailer 15
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$1,443 USD
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B+
Retailer 16
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$1,445 USD
A$2,223 AUD
View
B+
Retailer 17
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$1,534 USD
ZAR 24,782 ZAR
View
B+
Retailer 18
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$1,706 USD
View
B+
Retailer 19
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$1,818 USD
CA$2,526 CAD
View
B
Retailer 20
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$2,056 USD
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B+
Retailer 21
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$2,064 USD
£1,625 GBP
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B
Retailer 22
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$2,214 USD
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B
Retailer 23
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$2,226 USD
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B
Retailer 24
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$2,226 USD
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B+
Retailer 25
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$2,315 USD
CA$3,216 CAD
View
B
Retailer 26
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$2,367 USD
A$3,641 AUD
View
B
Retailer 27
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$2,384 USD
View
Price last confirmed 8 days ago
B
Retailer 28
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$2,523 USD
View
B
Retailer 29
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$2,741 USD
£2,158 GBP
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B
Retailer 30
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$3,640 USD
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B
Retailer 31
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$3,719 USD
View
B
Retailer 32
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$4,210 USD
View
Most Expensive
B
Brilliant Earth
20157643Y · Sep 23
$6,920 USD
View
Price under review
32 more retailers have this diamond
Prices start from $474 USDSave up to $3,736 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
2.78ct Round
$474 USD