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Round|Lab Grown|IGI

2.78ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG758516701

Certificate IGI LG758516701

Diamond specifications and retailer prices

From $474 USD
Save $3,736 USD (89%) vs most expensive(unlock to see where)
32 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 LG758516701 or 758516701. Listed at 32 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758516701
Dimensions9.05 × 9.09 × 5.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.05 mm9.09 mm2.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758516701
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: $1,529 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 3$588 USD
Retailer 7$711 USD
Retailer 17$779 USD
Retailer 12$875 USD
Retailer 4$875 USD
Retailer 1$931 USD
Retailer 22$975 USD
Retailer 13$1,100 USD
Retailer 20$1,131 USD
Retailer 11$1,443 USD
Retailer 25$1,445 USD
Retailer 24$1,534 USD
Retailer 27$1,706 USD
Retailer 19$2,056 USD
Retailer 21$2,064 USD
Retailer 14$2,226 USD
Retailer 15$2,315 USD
Retailer 2$2,381 USD
Retailer 9$2,384 USD
Retailer 18$2,523 USD
Retailer 23$2,741 USD
Retailer 26$3,719 USD
Retailer 16$4,210 USD

34 data points across 27 retailers

32 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
B+
Retailer 7
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$779 USD
View
A
Retailer 8
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$875 USD
£689 GBP
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A
Retailer 9
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$875 USD
View
A
Retailer 10
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$931 USD
€887 EUR
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A
Retailer 11
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$974 USD
£767 GBP
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A
Retailer 12
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$1,100 USD
View
A
Retailer 13
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$1,131 USD
View
B+
Retailer 14
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$1,443 USD
View
B+
Retailer 15
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$1,445 USD
A$2,223 AUD
View
B+
Retailer 16
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$1,534 USD
ZAR 24,782 ZAR
View
B+
Retailer 17
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$1,706 USD
View
B+
Retailer 18
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$1,818 USD
CA$2,526 CAD
View
B
Retailer 19
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$2,056 USD
View
B+
Retailer 20
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$2,064 USD
£1,625 GBP
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B
Retailer 21
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$2,214 USD
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B
Retailer 22
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$2,226 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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$2,315 USD
CA$3,216 CAD
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B
Retailer 25
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$2,381 USD
A$3,663 AUD
View
B
Retailer 26
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$2,384 USD
View
Price last confirmed 8 days ago
B
Retailer 27
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$2,523 USD
View
B
Retailer 28
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$2,741 USD
£2,158 GBP
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B
Retailer 29
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$3,640 USD
View
B
Retailer 30
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$3,719 USD
View
B
Retailer 31
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$4,210 USD
View
Most Expensive
B
Brilliant Earth
20157359Y · Sep 29
$6,920 USD
View
Price under review
31 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