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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 $527 NZD
$297 USD
As of October 29, 2026
Save $2,268 NZD (81%) 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 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

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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: $1,156 NZD|Low: $527 NZD|High: $2,873 NZD|Avg: $1,485 NZD|-1.7%
Retailer 1
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
November 1, 2026
Retailer 9$527 NZD
Retailer 20$612 NZD
Retailer 12$653 NZD
Retailer 14$667 NZD
Retailer 2$727 NZD
Retailer 4$878 NZD
Retailer 5$930 NZD
Retailer 16$932 NZD
Retailer 15$1,040 NZD
Retailer 1$1,156 NZD
Retailer 21$1,185 NZD
Retailer 11$1,479 NZD
Retailer 19$1,567 NZD
Retailer 18$1,581 NZD
Retailer 13$1,608 NZD
Retailer 17$2,101 NZD
Retailer 6$2,136 NZD
Retailer 8$2,186 NZD
Retailer 3$2,342 NZD
Retailer 10$2,686 NZD
Retailer 7$2,795 NZD

21 data points across 21 retailers

22 retailers$527 NZD to $2,795 NZD

A
Cheapest Retailer
-
$527 NZD
$297 USD
A
Retailer 2
-
$612 NZD
$345 USD
View
A
Retailer 3
-
$653 NZD
$368 USD
View
A
Retailer 4
-
$667 NZD
$376 USD
View
A
Retailer 5
-
$727 NZD
HK$3,200 HKD
View
B+
Retailer 6
-
$878 NZD
$495 USD
View
A
Retailer 7
-
$930 NZD
£413 GBP
View
A
Retailer 8
-
$932 NZD
$525 USD
View
A
Retailer 9
-
$1,040 NZD
€558 EUR
View
A
Retailer 10
-
$1,156 NZD
£513 GBP
View
A
Retailer 11
-
$1,185 NZD
$668 USD
View
A
Retailer 12
-
$1,479 NZD
A$1,282 AUD
View
B+
Retailer 13
-
$1,567 NZD
$883 USD
View
B+
Retailer 14
-
$1,581 NZD
$891 USD
View
B+
Retailer 15
-
$1,608 NZD
ZAR 14,643 ZAR
View
B+
Retailer 16
-
$2,101 NZD
$1,184 USD
View
B+
Retailer 17
-
$2,136 NZD
SGD 1,627 SGD
View
B+
Retailer 18
-
$2,186 NZD
$1,232 USD
View
B+
Retailer 19
-
$2,342 NZD
$1,320 USD
View
B
Retailer 20
-
$2,686 NZD
£1,192 GBP
View
B
Retailer 21
-
$2,795 NZD
$1,575 USD
View
Most Expensive
Rare Carat
00052492_l_837699199 · Oct 14
$3,557 NZD
$2,005 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $527 NZDSave up to $2,268 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
$527 NZD