Round|Lab Grown|IGI

2.78ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG762515668

Certificate IGI LG762515668

Diamond specifications and retailer prices

From $531 USD
Save $3,679 USD (87%) vs most expensive(unlock to see where)
25 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 LG762515668 or 762515668. Listed at 25 retailers, with a 693% 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 angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762515668
Dimensions9.06 × 9.10 × 5.52 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
9.06 mm9.10 mm2.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762515668
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $6,920 USD|Low: $378 USD|High: $6,920 USD|Avg: $1,954 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 22
October 1, 2026
Retailer 4$531 USD
Retailer 22$711 USD
Retailer 11$779 USD
Retailer 5$875 USD
Retailer 2$931 USD
Retailer 16$975 USD
Retailer 7$1,100 USD
Retailer 15$1,131 USD
Retailer 6$1,443 USD
Retailer 20$1,445 USD
Retailer 19$1,534 USD
Retailer 9$1,818 USD
Retailer 14$2,056 USD
Retailer 13$2,064 USD
Retailer 8$2,226 USD
Retailer 18$2,381 USD
Retailer 3$2,384 USD
Retailer 12$2,523 USD
Retailer 17$2,741 USD
Retailer 21$3,719 USD
Retailer 10$4,210 USD
Brilliant Earth$6,920 USD

39 data points across 22 retailers

25 retailers$531 USD to $4,210 USD

A
Cheapest Retailer
-
$531 USD
A
Retailer 2
-
$711 USD
View
B+
Retailer 3
-
$779 USD
View
A
Retailer 4
-
$875 USD
View
A
Retailer 5
-
$931 USD
€887 EUR
View
A
Retailer 6
-
$974 USD
£767 GBP
View
A
Retailer 7
-
$1,100 USD
View
A
Retailer 8
-
$1,131 USD
View
B+
Retailer 9
-
$1,443 USD
View
B+
Retailer 10
-
$1,445 USD
A$2,223 AUD
View
B+
Retailer 11
-
$1,534 USD
ZAR 24,782 ZAR
View
B+
Retailer 12
-
$1,818 USD
CA$2,526 CAD
View
B
Retailer 13
-
$2,056 USD
View
B+
Retailer 14
-
$2,064 USD
£1,625 GBP
View
B
Retailer 15
-
$2,214 USD
View
B
Retailer 16
-
$2,226 USD
View
B
Retailer 17
-
$2,226 USD
View
B
Retailer 18
-
$2,381 USD
A$3,663 AUD
View
B
Retailer 19
-
$2,384 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$2,523 USD
View
B
Retailer 21
-
$2,741 USD
£2,158 GBP
View
B
Retailer 22
-
$3,640 USD
View
B
Retailer 23
-
$3,719 USD
View
B
Retailer 24
-
$4,210 USD
View
Most Expensive
B
Brilliant Earth
20156748Y · Sep 28
$6,920 USD
View
Price under review
24 more retailers have this diamond
Prices start from $531 USDSave up to $3,679 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
$531 USD