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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG837625858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837625858

Diamond specifications and retailer prices

From $305 USD
As of October 23, 2026
Save $1,292 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 LG837625858 or 837625858. Listed at 22 retailers as of October 23, 2026, with a 424% 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 angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837625858
Dimensions8.85 × 8.89 × 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
8.85 mm8.89 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837625858
Side View
Table 59.0%Crown 31.9°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 59.2%

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 23
Current: $2,005 USD|Low: $297 USD|High: $2,005 USD|Avg: $881 USD
Rare Carat
Retailer 2
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Retailer 22
October 27, 2026
Retailer 14$305 USD
Retailer 12$353 USD
Retailer 3$376 USD
Retailer 21$376 USD
Retailer 10$422 USD
Retailer 18$502 USD
Retailer 17$534 USD
Retailer 19$641 USD
Retailer 2$669 USD
Retailer 13$675 USD
Retailer 11$720 USD
Retailer 5$841 USD
Retailer 15$885 USD
Retailer 9$897 USD
Retailer 16$1,155 USD
Retailer 8$1,208 USD
Retailer 4$1,215 USD
Retailer 20$1,255 USD
Retailer 7$1,338 USD
Retailer 22$1,509 USD
Retailer 6$1,597 USD
Rare Carat$2,005 USD

29 data points across 22 retailers

22 retailers$305 USD to $1,597 USD

A
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$353 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
-
$534 USD
£420 GBP
View
A
Retailer 8
-
$641 USD
£505 GBP
View
A
Retailer 9
-
$669 USD
€637 EUR
View
A
Retailer 10
-
$675 USD
View
A
Retailer 11
-
$720 USD
View
A
Retailer 12
-
$841 USD
A$1,294 AUD
View
A
Retailer 13
-
$885 USD
View
A
Retailer 14
-
$897 USD
ZAR 14,484 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
-
$1,509 USD
£1,188 GBP
View
B
Retailer 21
-
$1,597 USD
View
Most Expensive
B
Rare Carat
00052296_l_837625858 · Oct 14
$2,005 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from $305 USDSave up to $1,292 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
$305 USD