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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 $503 AUD
$353 USD
As of October 24, 2026
Save $1,771 AUD (78%) 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 LG837625858 or 837625858. Listed at 22 retailers as of October 24, 2026, with a 352% 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 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $2,854 AUD|Low: $423 AUD|High: $2,854 AUD|Avg: $1,255 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 22
October 27, 2026
Retailer 14$434 AUD
Retailer 12$503 AUD
Retailer 3$535 AUD
Retailer 21$535 AUD
Retailer 10$601 AUD
Retailer 18$715 AUD
Retailer 17$760 AUD
Retailer 19$912 AUD
Retailer 2$952 AUD
Retailer 13$961 AUD
Retailer 11$1,025 AUD
Retailer 5$1,197 AUD
Retailer 15$1,260 AUD
Retailer 9$1,276 AUD
Retailer 16$1,644 AUD
Retailer 8$1,720 AUD
Retailer 4$1,730 AUD
Retailer 20$1,787 AUD
Retailer 7$1,905 AUD
Retailer 22$2,148 AUD
Retailer 6$2,273 AUD
Rare Carat$2,854 AUD

29 data points across 22 retailers

22 retailers$503 AUD to $2,273 AUD

Retailer 1
-
$434 AUD
$305 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$503 AUD
$353 USD
View
A
Retailer 3
-
$535 AUD
$376 USD
View
A
Retailer 4
-
$535 AUD
$376 USD
View
A
Retailer 5
-
$601 AUD
HK$3,300 HKD
View
B+
Retailer 6
-
$715 AUD
$502 USD
View
A
Retailer 7
-
$760 AUD
£420 GBP
View
A
Retailer 8
-
$912 AUD
£505 GBP
View
A
Retailer 9
-
$952 AUD
€637 EUR
View
A
Retailer 10
-
$961 AUD
$675 USD
View
A
Retailer 11
-
$1,025 AUD
$720 USD
View
A
Retailer 12
-
$1,197 AUD
View
A
Retailer 13
-
$1,260 AUD
$885 USD
View
A
Retailer 14
-
$1,276 AUD
ZAR 14,484 ZAR
View
B+
Retailer 15
-
$1,644 AUD
$1,155 USD
View
B+
Retailer 16
-
$1,720 AUD
$1,208 USD
View
B+
Retailer 17
-
$1,730 AUD
SGD 1,642 SGD
View
B+
Retailer 18
-
$1,787 AUD
$1,255 USD
View
B+
Retailer 19
-
$1,905 AUD
$1,338 USD
View
B+
Retailer 20
-
$2,148 AUD
£1,188 GBP
View
B
Retailer 21
-
$2,273 AUD
$1,597 USD
View
Most Expensive
Rare Carat
00052296_l_837625858 · Oct 14
$2,854 AUD
$2,005 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from $503 AUDSave up to $1,771 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
$503 AUD