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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG809668867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809668867

Diamond specifications and retailer prices

From $562 NZD
$317 USD
As of October 29, 2026
Save $3,714 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,276 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG809668867 or 809668867. Listed at 22 retailers as of October 29, 2026, with prices from $562 to $4,276, a $3,714 spread on the same certified stone. Brilliant Earth lists it at $4,276. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809668867
Dimensions8.69 × 8.66 × 5.36 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
8.69 mm8.66 mm2.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809668867
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 29
Current: $4,276 NZD|Low: $539 NZD|High: $4,649 NZD|Avg: $1,906 NZD|-5.1%
Brilliant Earth
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
October 30, 2026
Retailer 15$562 NZD
Retailer 6$653 NZD
Retailer 3$697 NZD
Retailer 8$697 NZD
Retailer 13$976 NZD
Retailer 10$1,152 NZD
Retailer 5$1,359 NZD
Retailer 2$1,381 NZD
Retailer 9$1,666 NZD
Retailer 11$1,711 NZD
Retailer 12$1,858 NZD
Retailer 7$2,475 NZD
Retailer 14$3,013 NZD
Retailer 16$3,029 NZD
Retailer 17$3,495 NZD
Brilliant Earth$4,276 NZD
Retailer 4$4,451 NZD

40 data points across 17 retailers

22 retailers$562 NZD to $4,276 NZD

A
Cheapest Retailer
-
$562 NZD
$317 USD
A
Retailer 2
-
$653 NZD
$368 USD
View
A
Retailer 3
-
$697 NZD
$393 USD
View
A
Retailer 4
-
$697 NZD
$393 USD
View
B+
Retailer 5
-
$928 NZD
$523 USD
View
A
Retailer 6
-
$976 NZD
$550 USD
View
A
Retailer 7
-
$1,036 NZD
$584 USD
View
A
Retailer 8
-
$1,228 NZD
$692 USD
View
A
Retailer 9
-
$1,359 NZD
$766 USD
View
A
Retailer 10
-
$1,381 NZD
£613 GBP
View
B+
Retailer 11
-
$1,666 NZD
$939 USD
View
B+
Retailer 12
-
$1,711 NZD
A$1,484 AUD
View
B+
Retailer 13
-
$1,858 NZD
ZAR 16,913 ZAR
View
B+
Retailer 14
-
$2,289 NZD
CA$1,792 CAD
View
B+
Retailer 15
-
$2,475 NZD
$1,395 USD
View
B
Retailer 16
-
$2,622 NZD
$1,478 USD
View
B
Retailer 17
-
$2,757 NZD
$1,554 USD
View
B
Retailer 18
-
$3,013 NZD
£1,337 GBP
View
B
Retailer 19
-
$3,029 NZD
$1,707 USD
View
Retailer 20
-
$3,495 NZD
$1,970 USD
View
Price last confirmed 17 days ago
B
Retailer 21
-
$4,205 NZD
$2,370 USD
View
Most Expensive
B
Brilliant Earth
20362227Y · Oct 31
$4,276 NZD
$2,410 USD
View
21 more retailers have this diamond
Prices start from $562 NZDSave up to $3,714 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
$562 NZD