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Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6425192533

Certificate GIA 6425192533

Diamond specifications and retailer prices

From $1,370 USD
HK$10,700 HKD
Save $1,109 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,479 USD at Moon Ocean
View at Moon Ocean

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6425192533. Listed at 9 retailers, with prices from $1,370 to $2,479 at Moon Ocean, a $1,109 spread on the same certified stone. 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
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6425192533
Dimensions7.24 × 7.29 × 4.56 mm
L/W Ratio1.01
Top View
7.24 mm7.29 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6425192533
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $2,479 USD|Low: $1,370 USD|High: $2,727 USD|Avg: $2,002 USD
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 1, 2026
Retailer 5$1,370 USD
Retailer 4$1,698 USD
Retailer 2$1,698 USD
Retailer 7$2,001 USD
Retailer 6$2,121 USD
Retailer 8$2,217 USD
Retailer 3$2,474 USD
Moon Ocean$2,479 USD

44 data points across 8 retailers

9 retailers$1,370 USD to $2,479 USD

A
Cheapest Retailer
-
$1,370 USD
HK$10,700 HKD
A
Retailer 2
-
$1,635 USD
View
B+
Retailer 3
-
$1,698 USD
View
A
Retailer 4
-
$1,698 USD
₹161,749 INR
View
B+
Retailer 5
-
$2,001 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$2,121 USD
View
B+
Retailer 7
-
$2,217 USD
ZAR 35,818 ZAR
View
Price last confirmed 43 days ago
B+
Retailer 8
-
$2,474 USD
€2,356 EUR
View
Most Expensive
B+
Moon Ocean
NVN-FC17B124E-533 · Sep 30
$2,479 USD
£1,952 GBP
View
8 more retailers have this diamond
Prices start from $1,370 USDSave up to $1,109 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.

A
1.50ct Round
$1,370 USD