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1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6531387273

Certificate GIA 6531387273

Diamond specifications and retailer prices

From $7,916 NZD
As of November 6, 2026
Save $7,718 NZD (49%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,633 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531387273. Listed at 6 retailers as of November 4, 2026, with prices from $7,916 to $15,633, a $7,718 spread on the same certified stone. MOH London lists it at $15,633. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531387273
Dimensions7.34 × 7.27 × 4.56 mm
L/W Ratio1.01
Star length50%
Top View
7.34 mm7.27 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531387273
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

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 6
Current: $15,633 NZD|Low: $7,894 NZD|High: $15,865 NZD|Avg: $10,462 NZD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$7,916 NZD
Retailer 5$8,614 NZD
Retailer 6$9,155 NZD
Retailer 4$9,445 NZD
Retailer 3$11,209 NZD
MOH London$15,633 NZD

40 data points across 6 retailers

6 retailers$7,916 NZD to $15,633 NZD

A
Cheapest Retailer
-
$7,916 NZD
A
Retailer 2
-
$8,614 NZD
View
A
Retailer 3
-
$9,155 NZD
View
A
Retailer 4
-
$9,445 NZD
View
A
Retailer 5
-
$11,209 NZD
View
Most Expensive
B+
MOH London
EC9E06D85 · Nov 4
$15,633 NZD
£6,824 GBP
View
5 more retailers have this diamond
Prices start from $7,916 NZDSave up to $7,718 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.

A
1.50ct Round
$7,916 NZD