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Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 6555391098

Certificate GIA 6555391098

Diamond specifications and retailer prices

From $23,453 NZD
$13,218 USD
As of November 2, 2026
Save $13,499 NZD (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $36,952 NZD at NZ Jewellers · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555391098. Listed at 15 retailers as of October 30, 2026, with prices from $23,453 to $36,952, a $13,499 spread on the same certified stone. NZ Jewellers lists it at $36,952. 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 6555391098
Dimensions6.38 × 6.18 × 4.28 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.38 mm6.18 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555391098
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $36,952 NZD|Low: $23,453 NZD|High: $36,952 NZD|Avg: $27,655 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
November 2, 2026
Retailer 6$23,453 NZD
Retailer 7$23,659 NZD
Retailer 4$23,796 NZD
Retailer 8$24,454 NZD
Retailer 11$24,473 NZD
Retailer 5$24,681 NZD
Retailer 3$26,104 NZD
Retailer 14$26,512 NZD
Retailer 9$27,264 NZD
Retailer 13$27,532 NZD
Retailer 2$27,927 NZD
Retailer 10$32,572 NZD
Retailer 12$34,812 NZD
NZ Jewellers$36,952 NZD

25 data points across 14 retailers

15 retailers$23,453 NZD to $36,952 NZD

B+
Cheapest Retailer
-
$23,453 NZD
$13,218 USD
Final sale: no returns
B+
Retailer 2
-
$23,659 NZD
£10,500 GBP
View
Retailer 3
-
$23,796 NZD
A$20,633 AUD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$24,454 NZD
£10,852 GBP
View
B+
Retailer 5
-
$24,473 NZD
$13,793 USD
View
B+
Retailer 6
-
$24,681 NZD
$13,910 USD
View
B+
Retailer 7
-
$26,104 NZD
$14,712 USD
View
B+
Retailer 8
-
$26,512 NZD
$14,942 USD
View
B+
Retailer 9
-
$26,554 NZD
£11,784 GBP
View
B+
Retailer 10
-
$27,264 NZD
A$23,640 AUD
View
B+
Retailer 11
-
$27,532 NZD
$15,517 USD
View
B+
Retailer 12
-
$27,927 NZD
€14,990 EUR
View
B
Retailer 13
-
$32,572 NZD
ZAR 296,573 ZAR
View
B
Retailer 14
-
$34,812 NZD
£15,449 GBP
View
Most Expensive
B
NZ Jewellers
b05c113e-030f-4e76-ab15-2b1b36cc50f5 · Oct 30
$36,952 NZD
$20,826 USD
View
14 more retailers have this diamond
Prices start from $23,453 NZDSave up to $13,499 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.

B+
1.51ct Radiant
$23,453 NZD