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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 6475645639

Certificate GIA 6475645639

Diamond specifications and retailer prices

From $8,996 SGD
As of November 1, 2026
Save $11,175 SGD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,172 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6475645639. Listed at 19 retailers as of November 1, 2026, with prices from $8,996 to $20,172, a $11,175 spread on the same certified stone. NZ Jewellers lists it at $20,172. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6475645639
Dimensions7.31 × 7.27 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.31 mm7.27 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6475645639
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 1
Current: $16,762 SGD|Low: $8,405 SGD|High: $17,009 SGD|Avg: $11,994 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 6$8,996 SGD
Retailer 9$10,044 SGD
Retailer 7$10,085 SGD
Retailer 2$11,069 SGD
Retailer 8$11,095 SGD
Retailer 5$11,371 SGD
Retailer 3$13,144 SGD
Retailer 4$14,816 SGD
Retailer 1$16,762 SGD

44 data points across 9 retailers

19 retailers$8,996 SGD to $20,172 SGD

A
Cheapest Retailer
-
$8,996 SGD
A
Retailer 2
-
$9,442 SGD
View
B+
Retailer 3
-
$10,044 SGD
View
B+
Retailer 4
-
$10,085 SGD
View
B+
Retailer 5
-
$10,085 SGD
View
Final sale: no returns
B+
Retailer 6
-
$10,926 SGD
View
B+
Retailer 7
-
$11,069 SGD
View
B+
Retailer 8
-
$11,095 SGD
View
Retailer 9
-
$11,371 SGD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$11,974 SGD
View
B+
Retailer 11
-
$11,974 SGD
View
Retailer 12
-
$12,063 SGD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$12,370 SGD
View
B
Retailer 14
-
$12,608 SGD
View
B+
Retailer 15
-
$13,144 SGD
View
Retailer 16
-
$13,279 SGD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$14,816 SGD
View
B
Retailer 18
-
$16,762 SGD
View
Most Expensive
B
NZ Jewellers
e7ebc1cb-8ea9-4c35-abe0-affac859c32b · Nov 2
$20,172 SGD
$15,785 USD
View
18 more retailers have this diamond
Prices start from $8,996 SGDSave up to $11,175 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 Round
$8,996 SGD