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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG834612325

Shape and cutting style on the report: Round brilliant

Certificate IGI LG834612325

Diamond specifications and retailer prices

From $520 NZD
$293 USD
As of October 29, 2026
Save $2,236 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 LG834612325 or 834612325. 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 angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612325
Dimensions8.76 × 8.80 × 5.22 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 mm8.80 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612325
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.4%

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: $1,130 NZD|Low: $520 NZD|High: $2,873 NZD|Avg: $1,470 NZD|-3.9%
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 8$520 NZD
Retailer 20$603 NZD
Retailer 12$646 NZD
Retailer 14$653 NZD
Retailer 13$727 NZD
Retailer 3$869 NZD
Retailer 4$918 NZD
Retailer 16$923 NZD
Retailer 15$1,028 NZD
Retailer 1$1,130 NZD
Retailer 21$1,176 NZD
Retailer 11$1,449 NZD
Retailer 18$1,560 NZD
Retailer 19$1,563 NZD
Retailer 10$1,576 NZD
Retailer 17$2,074 NZD
Retailer 5$2,105 NZD
Retailer 7$2,160 NZD
Retailer 2$2,308 NZD
Retailer 9$2,632 NZD
Retailer 6$2,755 NZD

21 data points across 21 retailers

22 retailers$520 NZD to $2,755 NZD

A
Cheapest Retailer
-
$520 NZD
$293 USD
A
Retailer 2
-
$603 NZD
$340 USD
View
A
Retailer 3
-
$646 NZD
$364 USD
View
A
Retailer 4
-
$653 NZD
$368 USD
View
A
Retailer 5
-
$727 NZD
HK$3,200 HKD
View
B+
Retailer 6
-
$869 NZD
$490 USD
View
A
Retailer 7
-
$918 NZD
£408 GBP
View
A
Retailer 8
-
$923 NZD
$520 USD
View
A
Retailer 9
-
$1,028 NZD
€552 EUR
View
A
Retailer 10
-
$1,130 NZD
£502 GBP
View
A
Retailer 11
-
$1,176 NZD
$663 USD
View
A
Retailer 12
-
$1,449 NZD
A$1,256 AUD
View
B+
Retailer 13
-
$1,560 NZD
$879 USD
View
A
Retailer 14
-
$1,563 NZD
$881 USD
View
A
Retailer 15
-
$1,576 NZD
ZAR 14,349 ZAR
View
B+
Retailer 16
-
$2,074 NZD
$1,169 USD
View
B+
Retailer 17
-
$2,105 NZD
SGD 1,603 SGD
View
B+
Retailer 18
-
$2,160 NZD
$1,217 USD
View
B+
Retailer 19
-
$2,308 NZD
$1,301 USD
View
B+
Retailer 20
-
$2,632 NZD
£1,168 GBP
View
B
Retailer 21
-
$2,755 NZD
$1,553 USD
View
Most Expensive
Rare Carat
00047192_l_834612325 · Oct 14
$3,557 NZD
$2,005 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $520 NZDSave up to $2,236 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
$520 NZD