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Radiant|Natural|GIA

1.51ct D VS2 Radiant Natural Diamond

ID • D/VS2 • GIA 6512500028

Certificate GIA 6512500028

Diamond specifications and retailer prices

From $15,039 NZD
As of November 5, 2026
Save $11,739 NZD (44%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $26,778 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512500028. Listed at 30 retailers as of November 5, 2026, with prices from $15,039 to $26,778, a $11,739 spread on the same certified stone. NZ Jewellers lists it at $26,778. 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
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.02°
Pavilion angle30.27°
OriginNatural
Grading LabGIA
CertificateGIA 6512500028
Dimensions7.20 × 5.62 × 3.91 mm
L/W Ratio1.28
Top View
7.20 mm5.62 mm1.51 ctD / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512500028
Side View
Table 66.0%Crown 45.02°Girdle: THK-VTKPavilion 30.27°Culet: NoneDepth 69.5%

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 5
Current: $26,778 NZD|Low: $15,039 NZD|High: $26,778 NZD|Avg: $19,678 NZD
NZ Jewellers
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
November 6, 2026
Retailer 15$15,039 NZD
Retailer 18$15,318 NZD
Retailer 12$15,468 NZD
Retailer 16$16,065 NZD
Retailer 11$16,723 NZD
Retailer 2$17,403 NZD
Retailer 17$17,407 NZD
Retailer 7$17,673 NZD
Retailer 19$18,011 NZD
Retailer 9$18,394 NZD
Retailer 4$18,927 NZD
Retailer 5$18,927 NZD
Retailer 3$19,248 NZD
Retailer 8$20,039 NZD
Retailer 14$20,084 NZD
Retailer 10$20,329 NZD
Retailer 13$23,441 NZD
Retailer 6$26,048 NZD
NZ Jewellers$26,778 NZD

43 data points across 19 retailers

30 retailers$15,039 NZD to $26,778 NZD

A
Cheapest Retailer
-
$15,039 NZD
A
Retailer 2
-
$15,103 NZD
View
A
Retailer 3
-
$15,318 NZD
View
A
Retailer 4
-
$15,468 NZD
View
A
Retailer 5
-
$15,468 NZD
View
A
Retailer 6
-
$15,656 NZD
View
A
Retailer 7
-
$16,065 NZD
View
Final sale: no returns
A
Retailer 8
-
$16,154 NZD
View
Retailer 9
-
$16,723 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$17,403 NZD
View
A
Retailer 11
-
$17,407 NZD
View
A
Retailer 12
-
$17,673 NZD
View
A
Retailer 13
-
$17,832 NZD
View
A
Retailer 14
-
$18,011 NZD
View
A
Retailer 15
-
$18,324 NZD
View
Retailer 16
-
$18,394 NZD
View
Price last confirmed 14 days ago
Retailer 17
-
$18,437 NZD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$18,614 NZD
View
B+
Retailer 19
-
$18,927 NZD
View
B+
Retailer 20
-
$18,927 NZD
View
B+
Retailer 21
-
$19,248 NZD
View
B+
Retailer 22
-
$19,950 NZD
View
B+
Retailer 23
-
$20,039 NZD
View
B+
Retailer 24
-
$20,084 NZD
View
B+
Retailer 25
-
$20,315 NZD
View
B+
Retailer 26
-
$20,329 NZD
View
Retailer 27
-
$20,904 NZD
View
Price last confirmed 61 days ago
B+
Retailer 28
-
$23,441 NZD
View
B+
Retailer 29
-
$26,048 NZD
View
Most Expensive
B
NZ Jewellers
e6e342c1-e216-4f61-922a-47f549251e5c · Nov 5
$26,778 NZD
$15,053 USD
View
29 more retailers have this diamond
Prices start from $15,039 NZDSave up to $11,739 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
$15,039 NZD