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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 $667 NZD
$376 USD
As of October 25, 2026
Save $2,010 NZD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,557 NZD 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 25, 2026, with a 301% 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

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 25
Current: $3,557 NZD|Low: $527 NZD|High: $3,557 NZD|Avg: $1,564 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 27, 2026
Retailer 14$541 NZD
Retailer 12$626 NZD
Retailer 3$667 NZD
Retailer 21$667 NZD
Retailer 10$749 NZD
Retailer 18$891 NZD
Retailer 17$948 NZD
Retailer 19$1,137 NZD
Retailer 2$1,187 NZD
Retailer 13$1,198 NZD
Retailer 11$1,277 NZD
Retailer 5$1,492 NZD
Retailer 15$1,570 NZD
Retailer 9$1,591 NZD
Retailer 16$2,049 NZD
Retailer 8$2,143 NZD
Retailer 4$2,156 NZD
Retailer 20$2,227 NZD
Retailer 7$2,374 NZD
Retailer 22$2,677 NZD
Retailer 6$2,834 NZD
Rare Carat$3,557 NZD

29 data points across 22 retailers

22 retailers$667 NZD to $2,677 NZD

Retailer 1
-
$541 NZD
$305 USD
Price last confirmed 9 days ago
Retailer 2
-
$626 NZD
$353 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$667 NZD
$376 USD
View
A
Retailer 4
-
$667 NZD
$376 USD
View
A
Retailer 5
-
$749 NZD
HK$3,300 HKD
View
B+
Retailer 6
-
$891 NZD
$502 USD
View
A
Retailer 7
-
$948 NZD
£420 GBP
View
A
Retailer 8
-
$1,137 NZD
£505 GBP
View
A
Retailer 9
-
$1,187 NZD
€637 EUR
View
A
Retailer 10
-
$1,198 NZD
$675 USD
View
A
Retailer 11
-
$1,277 NZD
$720 USD
View
Retailer 12
-
$1,492 NZD
A$1,294 AUD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$1,570 NZD
$885 USD
View
Retailer 14
-
$1,591 NZD
ZAR 14,484 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$2,049 NZD
$1,155 USD
View
Retailer 16
-
$2,143 NZD
$1,208 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,156 NZD
SGD 1,642 SGD
View
B+
Retailer 18
-
$2,227 NZD
$1,255 USD
View
B+
Retailer 19
-
$2,374 NZD
$1,338 USD
View
B+
Retailer 20
-
$2,677 NZD
£1,188 GBP
View
Retailer 21
-
$2,834 NZD
$1,597 USD
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
00052296_l_837625858 · Oct 14
$3,557 NZD
$2,005 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $667 NZDSave up to $2,010 NZD

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
$667 NZD