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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG837699199

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837699199

Diamond specifications and retailer prices

From $303 USD
As of October 26, 2026
Save $1,294 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,005 USD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837699199 or 837699199. Listed at 22 retailers as of October 26, 2026, with a 427% 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

2.51
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837699199
Dimensions8.76 × 8.79 × 5.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.79 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837699199
Side View
Table 60.0%Crown 31.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $2,005 USD|Low: $303 USD|High: $2,005 USD|Avg: $930 USD
Rare Carat
Retailer 2
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Retailer 22
October 29, 2026
Retailer 22$303 USD
Retailer 21$352 USD
Retailer 7$376 USD
Retailer 8$376 USD
Retailer 14$422 USD
Retailer 5$502 USD
Retailer 20$530 USD
Retailer 16$536 USD
Retailer 13$594 USD
Retailer 19$662 USD
Retailer 3$675 USD
Retailer 17$833 USD
Retailer 15$885 USD
Retailer 18$906 USD
Retailer 4$1,155 USD
Retailer 12$1,208 USD
Retailer 9$1,215 USD
Retailer 6$1,255 USD
Retailer 11$1,338 USD
Retailer 2$1,514 USD
Retailer 10$1,597 USD
Rare Carat$2,005 USD

26 data points across 22 retailers

22 retailers$303 USD to $1,597 USD

A
Cheapest Retailer
-
$303 USD
A
Retailer 2
-
$352 USD
View
A
Retailer 3
-
$376 USD
View
A
Retailer 4
-
$376 USD
View
A
Retailer 5
-
$422 USD
HK$3,300 HKD
View
B+
Retailer 6
-
$502 USD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$536 USD
£422 GBP
View
A
Retailer 9
-
$594 USD
€566 EUR
View
A
Retailer 10
-
$662 USD
£521 GBP
View
A
Retailer 11
-
$675 USD
View
A
Retailer 12
-
$833 USD
A$1,282 AUD
View
B+
Retailer 13
-
$885 USD
View
A
Retailer 14
-
$906 USD
ZAR 14,643 ZAR
View
B+
Retailer 15
-
$1,155 USD
View
B+
Retailer 16
-
$1,208 USD
View
B+
Retailer 17
-
$1,215 USD
SGD 1,642 SGD
View
B+
Retailer 18
-
$1,255 USD
View
B+
Retailer 19
-
$1,338 USD
View
B
Retailer 20
-
$1,514 USD
£1,192 GBP
View
B
Retailer 21
-
$1,597 USD
View
Most Expensive
B
Rare Carat
00052492_l_837699199 · Oct 14
$2,005 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from $303 USDSave up to $1,294 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Round
$303 USD