Round|Lab Grown|GIA

2.51ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • GIA 1508665242

Certificate GIA 1508665242

Diamond specifications and retailer prices

From $944 NZD
$532 USD
As of October 29, 2026
Save $2,134 NZD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,078 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1508665242. Listed at 6 retailers as of October 29, 2026, with prices from $944 to $3,078, a $2,134 spread on the same certified stone. NZ Jewellers lists it at $3,078. 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1508665242
Dimensions8.67 × 8.70 × 5.36 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Girdle conditionFaceted
Top View
8.67 mm8.70 mm2.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508665242
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,078 NZD|Low: $944 NZD|High: $8,291 NZD|Avg: $2,572 NZD|-9.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$944 NZD
Retailer 3$1,057 NZD
Retailer 2$1,171 NZD
Retailer 6$1,185 NZD
Retailer 5$1,629 NZD
NZ Jewellers$3,078 NZD
Retailer 7$8,291 NZD

18 data points across 7 retailers

6 retailers$944 NZD to $3,078 NZD

A+
Cheapest Retailer
-
$944 NZD
$532 USD
A
Retailer 2
-
$1,057 NZD
$596 USD
View
A
Retailer 3
-
$1,171 NZD
$660 USD
View
Retailer 4
-
$1,185 NZD
$668 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,629 NZD
$918 USD
View
Most Expensive
B+
NZ Jewellers
0542ecec-9d8d-4e1d-a00d-d6d4ea327e0d · Oct 31
$3,078 NZD
$1,735 USD
View
5 more retailers have this diamond
Prices start from $944 NZDSave up to $2,134 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
$944 NZD