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Radiant|Lab Grown|GIA

1.28ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • GIA 2536620688

Certificate GIA 2536620688

Diamond specifications and retailer prices

From $546 NZD
As of November 4, 2026
Save $2,443 NZD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,990 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2536620688. Listed at 9 retailers as of November 4, 2026, with prices from $546 to $2,990, a $2,443 spread on the same certified stone. MOH London lists it at $2,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2536620688
Dimensions7.48 × 5.35 × 3.64 mm
L/W Ratio1.40
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
7.48 mm5.35 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536620688
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: $2,990 NZD|Low: $538 NZD|High: $3,601 NZD|Avg: $1,872 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$546 NZD
Retailer 5$610 NZD
Retailer 4$633 NZD
Retailer 6$678 NZD
Retailer 7$1,295 NZD
Retailer 3$2,406 NZD
Retailer 10$2,602 NZD
Retailer 8$2,918 NZD
MOH London$2,990 NZD
Retailer 9$3,495 NZD

30 data points across 10 retailers

9 retailers$546 NZD to $2,990 NZD

A+
Cheapest Retailer
-
$546 NZD
A
Retailer 2
-
$610 NZD
View
Final sale: no returns
A
Retailer 3
-
$633 NZD
View
A
Retailer 4
-
$678 NZD
View
B+
Retailer 5
-
$1,295 NZD
View
B+
Retailer 6
-
$2,406 NZD
View
B
Retailer 7
-
$2,602 NZD
View
B
Retailer 8
-
$2,918 NZD
View
Most Expensive
B
MOH London
2536620688 · Nov 5
$2,990 NZD
£1,327 GBP
View
8 more retailers have this diamond
Prices start from $546 NZDSave up to $2,443 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+
1.28ct Radiant
$546 NZD