CaratHunter
Plans
Radiant|Natural|GIA

1.51ct D VS2 Radiant Natural Diamond

ID • D/VS2 • GIA 6512500028

Certificate GIA 6512500028

Diamond specifications and retailer prices

From $12,102 AUD
As of November 4, 2026
Save $9,356 AUD (44%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $21,458 AUD 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 4, 2026, with prices from $12,102 to $21,458, a $9,356 spread on the same certified stone. NZ Jewellers lists it at $21,458. 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 4
Current: $21,458 AUD|Low: $10,656 AUD|High: $21,458 AUD|Avg: $15,465 AUD
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
November 5, 2026
Retailer 9$12,275 AUD
Retailer 7$13,400 AUD
Retailer 8$13,401 AUD
Retailer 2$13,949 AUD
Retailer 16$14,162 AUD
Retailer 10$14,433 AUD
Retailer 13$14,523 AUD
Retailer 5$14,740 AUD
Retailer 12$15,167 AUD
Retailer 14$15,167 AUD
Retailer 11$15,424 AUD
Retailer 3$16,058 AUD
Retailer 6$16,291 AUD
Retailer 4$19,686 AUD
Retailer 15$20,874 AUD
NZ Jewellers$21,458 AUD

43 data points across 16 retailers

30 retailers$12,102 AUD to $21,458 AUD

A
Cheapest Retailer
-
$12,102 AUD
A
Retailer 2
-
$12,275 AUD
View
A
Retailer 3
-
$12,395 AUD
View
A
Retailer 4
-
$12,546 AUD
View
A
Retailer 5
-
$12,553 AUD
View
A
Retailer 6
-
$12,945 AUD
View
A
Retailer 7
-
$13,279 AUD
View
A
Retailer 8
-
$13,400 AUD
View
Final sale: no returns
Retailer 9
-
$13,401 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$13,949 AUD
View
A
Retailer 11
-
$14,162 AUD
View
A
Retailer 12
-
$14,289 AUD
View
A
Retailer 13
-
$14,433 AUD
View
A
Retailer 14
-
$14,523 AUD
View
A
Retailer 15
-
$14,684 AUD
View
Retailer 16
-
$14,740 AUD
View
Price last confirmed 13 days ago
Retailer 17
-
$14,774 AUD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
$14,916 AUD
View
B+
Retailer 19
-
$15,167 AUD
View
B+
Retailer 20
-
$15,167 AUD
View
B+
Retailer 21
-
$15,424 AUD
View
B+
Retailer 22
-
$15,987 AUD
View
B+
Retailer 23
-
$16,058 AUD
View
B+
Retailer 24
-
$16,279 AUD
View
B+
Retailer 25
-
$16,291 AUD
View
Retailer 26
-
$16,751 AUD
View
Price last confirmed 60 days ago
B+
Retailer 27
-
$16,751 AUD
View
B+
Retailer 28
-
$19,686 AUD
View
B+
Retailer 29
-
$20,874 AUD
View
Most Expensive
B
NZ Jewellers
e6e342c1-e216-4f61-922a-47f549251e5c · Nov 5
$21,458 AUD
$15,053 USD
View
29 more retailers have this diamond
Prices start from $12,102 AUDSave up to $9,356 AUD

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
$12,102 AUD