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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 $16,898 SGD
$13,218 USD
As of October 31, 2026
Save $9,726 SGD (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $26,624 SGD 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 $16,898 to $26,624, a $9,726 spread on the same certified stone. NZ Jewellers lists it at $26,624. 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: Oct 31
Current: $26,624 SGD|Low: $16,898 SGD|High: $26,624 SGD|Avg: $19,873 SGD
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 1, 2026
Retailer 6$16,898 SGD
Retailer 8$16,905 SGD
Retailer 4$17,146 SGD
Retailer 2$17,620 SGD
Retailer 11$17,633 SGD
Retailer 5$17,783 SGD
Retailer 3$18,808 SGD
Retailer 14$19,102 SGD
Retailer 7$19,644 SGD
Retailer 13$19,837 SGD
Retailer 10$20,128 SGD
Retailer 9$23,469 SGD
Retailer 12$25,083 SGD
NZ Jewellers$26,624 SGD

25 data points across 14 retailers

15 retailers$16,898 SGD to $26,624 SGD

B+
Cheapest Retailer
-
$16,898 SGD
$13,218 USD
Final sale: no returns
B+
Retailer 2
-
$16,905 SGD
£10,412 GBP
View
Retailer 3
-
$17,146 SGD
A$20,633 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$17,620 SGD
£10,852 GBP
View
B+
Retailer 5
-
$17,633 SGD
$13,793 USD
View
B+
Retailer 6
-
$17,783 SGD
$13,910 USD
View
B+
Retailer 7
-
$18,808 SGD
$14,712 USD
View
B+
Retailer 8
-
$19,102 SGD
$14,942 USD
View
B+
Retailer 9
-
$19,132 SGD
£11,784 GBP
View
B+
Retailer 10
-
$19,644 SGD
A$23,640 AUD
View
B+
Retailer 11
-
$19,837 SGD
$15,517 USD
View
B+
Retailer 12
-
$20,128 SGD
€14,995 EUR
View
B
Retailer 13
-
$23,469 SGD
ZAR 296,573 ZAR
View
B
Retailer 14
-
$25,083 SGD
£15,449 GBP
View
Most Expensive
B
NZ Jewellers
b05c113e-030f-4e76-ab15-2b1b36cc50f5 · Oct 30
$26,624 SGD
$20,826 USD
View
14 more retailers have this diamond
Prices start from $16,898 SGDSave up to $9,726 SGD

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
$16,898 SGD