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Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 2516829856

Certificate GIA 2516829856

Diamond specifications and retailer prices

From $12,822 NZD
As of November 6, 2026
Save $10,394 NZD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $23,217 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2516829856. Listed at 16 retailers as of November 4, 2026, with prices from $12,822 to $23,217, a $10,394 spread on the same certified stone. MOH London lists it at $23,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2516829856
Dimensions6.24 × 5.97 × 4.16 mm
L/W Ratio1.05
Top View
6.24 mm5.97 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516829856
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.7%

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: Nov 6
Current: $23,217 NZD|Low: $12,822 NZD|High: $23,560 NZD|Avg: $16,867 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10$12,822 NZD
Retailer 8$13,080 NZD
Retailer 7$13,966 NZD
Retailer 9$13,968 NZD
Retailer 2$15,431 NZD
Retailer 6$15,741 NZD
Retailer 5$17,878 NZD
Retailer 3$18,149 NZD
Retailer 4$20,379 NZD
MOH London$23,217 NZD

46 data points across 10 retailers

16 retailers$12,822 NZD to $23,217 NZD

A
Cheapest Retailer
-
$12,822 NZD
A
Retailer 2
-
$13,080 NZD
View
A
Retailer 3
-
$13,926 NZD
View
A
Retailer 4
-
$13,966 NZD
View
Final sale: no returns
Retailer 5
-
$13,968 NZD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$14,882 NZD
View
A
Retailer 7
-
$15,346 NZD
View
A
Retailer 8
-
$15,431 NZD
View
Retailer 9
-
$15,741 NZD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$16,017 NZD
View
Retailer 11
-
$17,047 NZD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$17,878 NZD
View
A
Retailer 13
-
$18,061 NZD
View
A
Retailer 14
-
$18,149 NZD
View
B+
Retailer 15
-
$20,379 NZD
View
Most Expensive
B+
MOH London
3C950C63C · Nov 4
$23,217 NZD
£10,134 GBP
View
15 more retailers have this diamond
Prices start from $12,822 NZDSave up to $10,394 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
1.51ct Radiant
$12,822 NZD