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1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565471049

Certificate GIA 1565471049

Diamond specifications and retailer prices

From $5,056 USD
As of November 6, 2026
Save $5,107 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,163 USD at MOH London · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565471049. Listed at 9 retailers as of November 2, 2026, with prices from $5,056 to $10,163, a $5,107 spread on the same certified stone. MOH London lists it at $10,163. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565471049
Dimensions7.31 × 7.26 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
7.31 mm7.26 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565471049
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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 6
Current: $10,163 USD|Low: $5,056 USD|High: $10,286 USD|Avg: $7,335 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$5,056 USD
Retailer 7$5,624 USD
Retailer 5$6,360 USD
Retailer 9$6,530 USD
Retailer 2$6,730 USD
Retailer 4$6,901 USD
Retailer 8$7,518 USD
Retailer 6$8,226 USD
MOH London$10,163 USD

19 data points across 9 retailers

9 retailers$5,056 USD to $10,163 USD

A
Cheapest Retailer
-
$5,056 USD
A
Retailer 2
-
$5,624 USD
View
A
Retailer 3
-
$6,360 USD
View
B+
Retailer 4
-
$6,530 USD
View
B+
Retailer 5
-
$6,730 USD
View
B+
Retailer 6
-
$6,901 USD
View
B+
Retailer 7
-
$7,518 USD
View
B+
Retailer 8
-
$8,226 USD
View
Most Expensive
B
MOH London
4ECEA3E70 · Nov 2
$10,163 USD
£8,002 GBP
View
8 more retailers have this diamond
Prices start from $5,056 USDSave up to $5,107 USD

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
$5,056 USD