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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6495725313

Certificate GIA 6495725313

Diamond specifications and retailer prices

From $8,545 SGD
As of November 1, 2026
Save $10,598 SGD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $19,143 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6495725313. Listed at 19 retailers as of November 1, 2026, with prices from $8,545 to $19,143, a $10,598 spread on the same certified stone. NZ Jewellers lists it at $19,143. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6495725313
Dimensions7.37 × 7.34 × 4.52 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.37 mm7.34 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6495725313
Side View
Table 54.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: Very SmallDepth 61.4%

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 1
Current: $19,143 SGD|Low: $8,545 SGD|High: $19,143 SGD|Avg: $11,621 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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 12$8,545 SGD
Retailer 3$8,664 SGD
Retailer 5$8,962 SGD
Retailer 15$9,464 SGD
Retailer 17$9,572 SGD
Retailer 6$10,369 SGD
Retailer 2$10,432 SGD
Retailer 13$10,529 SGD
Retailer 14$10,980 SGD
Retailer 7$11,394 SGD
Retailer 16$11,394 SGD
Retailer 8$11,777 SGD
Retailer 10$11,809 SGD
Retailer 9$11,964 SGD
Retailer 4$12,604 SGD
Retailer 11$15,907 SGD
NZ Jewellers$19,143 SGD

42 data points across 17 retailers

19 retailers$8,545 SGD to $19,143 SGD

B+
Cheapest Retailer
-
$8,545 SGD
B+
Retailer 2
-
$8,664 SGD
View
B+
Retailer 3
-
$8,922 SGD
View
B+
Retailer 4
-
$8,962 SGD
View
B
Retailer 5
-
$9,464 SGD
View
Retailer 6
-
$9,572 SGD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$10,369 SGD
View
B+
Retailer 8
-
$10,432 SGD
View
B+
Retailer 9
-
$10,529 SGD
View
B
Retailer 10
-
$10,980 SGD
View
B
Retailer 11
-
$11,394 SGD
View
B
Retailer 12
-
$11,394 SGD
View
B
Retailer 13
-
$11,777 SGD
View
B
Retailer 14
-
$11,809 SGD
View
B
Retailer 15
-
$11,964 SGD
View
Retailer 16
-
$12,604 SGD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$15,907 SGD
View
B
Retailer 18
-
$17,924 SGD
View
Most Expensive
B
NZ Jewellers
3c028a4d-0006-4d6a-9766-fb3c3579dfc3 · Nov 5
$19,143 SGD
$14,987 USD
View
18 more retailers have this diamond
Prices start from $8,545 SGDSave up to $10,598 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+
1.50ct Round
$8,545 SGD