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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 $423 AUD
$297 USD
As of October 29, 2026
Save $1,819 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,854 AUD 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 29, 2026, with a 430% 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
Colour
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 29
Current: $583 AUD|Low: $423 AUD|High: $2,305 AUD|Avg: $1,200 AUD|-3.0%
Retailer 1
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Retailer 21
October 30, 2026
Retailer 21$423 AUD
Retailer 7$501 AUD
Retailer 10$535 AUD
Retailer 11$535 AUD
Retailer 1$583 AUD
Retailer 15$705 AUD
Retailer 16$746 AUD
Retailer 6$755 AUD
Retailer 3$846 AUD
Retailer 18$927 AUD
Retailer 8$961 AUD
Retailer 4$1,186 AUD
Retailer 14$1,260 AUD
Retailer 5$1,290 AUD
Retailer 9$1,644 AUD
Retailer 17$1,714 AUD
Retailer 13$1,720 AUD
Retailer 20$1,754 AUD
Retailer 12$1,879 AUD
Retailer 2$2,155 AUD
Retailer 19$2,242 AUD

22 data points across 21 retailers

22 retailers$423 AUD to $2,242 AUD

A
Cheapest Retailer
-
$423 AUD
$297 USD
A
Retailer 2
-
$501 AUD
$352 USD
View
A
Retailer 3
-
$535 AUD
$376 USD
View
A
Retailer 4
-
$535 AUD
$376 USD
View
A
Retailer 5
-
$583 AUD
HK$3,200 HKD
View
B+
Retailer 6
-
$705 AUD
$495 USD
View
A
Retailer 7
-
$746 AUD
£413 GBP
View
A
Retailer 8
-
$755 AUD
$530 USD
View
A
Retailer 9
-
$846 AUD
€566 EUR
View
A
Retailer 10
-
$927 AUD
£513 GBP
View
A
Retailer 11
-
$961 AUD
$675 USD
View
A
Retailer 12
-
$1,186 AUD
View
B+
Retailer 13
-
$1,260 AUD
$885 USD
View
B+
Retailer 14
-
$1,290 AUD
ZAR 14,643 ZAR
View
B+
Retailer 15
-
$1,644 AUD
$1,155 USD
View
B+
Retailer 16
-
$1,714 AUD
SGD 1,627 SGD
View
B+
Retailer 17
-
$1,720 AUD
$1,208 USD
View
B+
Retailer 18
-
$1,754 AUD
$1,232 USD
View
B+
Retailer 19
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$1,879 AUD
$1,320 USD
View
B
Retailer 20
-
$2,155 AUD
£1,192 GBP
View
B
Retailer 21
-
$2,242 AUD
$1,575 USD
View
Most Expensive
Rare Carat
00052492_l_837699199 · Oct 14
$2,854 AUD
$2,005 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from $423 AUDSave up to $1,819 AUD

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
$423 AUD