Radiant|Natural|GIA

1.51ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 1515625085

Certificate GIA 1515625085

Diamond specifications and retailer prices

From $8,360 SGD
$6,537 USD
As of November 1, 2026
Save $10,894 SGD (57%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $19,254 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 I colour (near-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 1515625085. Listed at 26 retailers as of October 30, 2026, with prices from $8,360 to $19,254, a $10,894 spread on the same certified stone. NZ Jewellers lists it at $19,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.05°
Pavilion angle60.97°
OriginNatural
Grading LabGIA
CertificateGIA 1515625085
Dimensions7.51 × 5.78 × 3.98 mm
L/W Ratio1.30
Key to symbols
Cloud
Top View
7.51 mm5.78 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515625085
Side View
Table 66.0%Crown 49.05°Girdle: STK-THKPavilion 60.97°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $19,254 SGD|Low: $8,410 SGD|High: $19,254 SGD|Avg: $11,917 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
November 2, 2026
Retailer 13$8,410 SGD
Retailer 10$8,517 SGD
Retailer 11$9,625 SGD
Retailer 5$9,626 SGD
Retailer 3$10,429 SGD
Retailer 12$10,589 SGD
Retailer 6$10,735 SGD
Retailer 9$10,918 SGD
Retailer 4$12,454 SGD
Retailer 2$12,576 SGD
Retailer 8$14,142 SGD
Retailer 7$16,044 SGD
NZ Jewellers$19,254 SGD

44 data points across 13 retailers

26 retailers$8,360 SGD to $19,254 SGD

A
Cheapest Retailer
-
$8,360 SGD
$6,537 USD
A
Retailer 2
-
$8,410 SGD
$6,576 USD
View
Retailer 3
-
$8,517 SGD
$6,660 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$8,943 SGD
$6,993 USD
View
A
Retailer 5
-
$8,975 SGD
A$10,797 AUD
View
A
Retailer 6
-
$9,015 SGD
$7,049 USD
View
A
Retailer 7
-
$9,605 SGD
$7,510 USD
View
A
Retailer 8
-
$9,625 SGD
$7,526 USD
View
Final sale: no returns
A
Retailer 9
-
$9,626 SGD
$7,527 USD
View
B+
Retailer 10
-
$10,256 SGD
$8,020 USD
View
B+
Retailer 11
-
$10,429 SGD
$8,155 USD
View
B+
Retailer 12
-
$10,589 SGD
$8,280 USD
View
B+
Retailer 13
-
$10,735 SGD
£6,609 GBP
View
Retailer 14
-
$10,918 SGD
A$13,133 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$11,038 SGD
$8,631 USD
View
B+
Retailer 16
-
$11,459 SGD
$8,960 USD
View
B+
Retailer 17
-
$11,459 SGD
$8,960 USD
View
B+
Retailer 18
-
$11,524 SGD
$9,011 USD
View
B+
Retailer 19
-
$11,843 SGD
$9,260 USD
View
B+
Retailer 20
-
$12,033 SGD
$9,409 USD
View
B
Retailer 21
-
$12,454 SGD
£7,668 GBP
View
B+
Retailer 22
-
$12,576 SGD
€9,365 EUR
View
Retailer 23
-
$12,678 SGD
$9,913 USD
View
Price last confirmed 10 days ago
B+
Retailer 24
-
$14,142 SGD
ZAR 178,648 ZAR
View
B
Retailer 25
-
$16,044 SGD
£9,878 GBP
View
Most Expensive
B
NZ Jewellers
642596b9-837f-4d1b-9bb5-b9920170fdb6 · Oct 30
$19,254 SGD
$15,055 USD
View
25 more retailers have this diamond
Prices start from $8,360 SGDSave up to $10,894 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.

A
1.51ct Radiant
$8,360 SGD