CaratHunter
Plans
Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2225427360

Certificate GIA 2225427360

Diamond specifications and retailer prices

From $4,780 SGD
$3,728 USD
As of October 28, 2026
Save $4,821 SGD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,600 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 2225427360. Listed at 13 retailers as of October 28, 2026, with prices from $4,780 to $9,600, a $4,821 spread on the same certified stone. MOH London lists it at $9,600. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.2°
Pavilion angle59.5°
OriginNatural
Grading LabGIA
CertificateGIA 2225427360
Dimensions6.29 × 6.16 × 4.18 mm
L/W Ratio1.02
Key to symbols
Crystal, Cloud, Needle
Top View
6.29 mm6.16 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225427360
Side View
Table 63.0%Crown 48.2°Girdle: Very ThickPavilion 59.5°Culet: NoneDepth 67.9%

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: Oct 28
Current: $9,600 SGD|Low: $4,745 SGD|High: $10,136 SGD|Avg: $6,368 SGD|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$4,780 SGD
Retailer 13$5,013 SGD
Retailer 10$5,160 SGD
Retailer 9$5,408 SGD
Retailer 11$5,432 SGD
Retailer 2$5,926 SGD
Retailer 3$6,077 SGD
Retailer 4$6,077 SGD
Retailer 5$6,241 SGD
Retailer 8$6,282 SGD
Retailer 6$6,418 SGD
Retailer 7$7,301 SGD
MOH London$9,600 SGD

43 data points across 13 retailers

13 retailers$4,780 SGD to $9,600 SGD

A
Cheapest Retailer
-
$4,780 SGD
$3,728 USD
A
Retailer 2
-
$5,013 SGD
$3,910 USD
View
Final sale: no returns
A
Retailer 3
-
$5,160 SGD
$4,025 USD
View
A
Retailer 4
-
$5,408 SGD
$4,218 USD
View
A
Retailer 5
-
$5,432 SGD
$4,237 USD
View
A
Retailer 6
-
$5,926 SGD
£3,639 GBP
View
A
Retailer 7
-
$6,077 SGD
$4,740 USD
View
A
Retailer 8
-
$6,077 SGD
$4,740 USD
View
A
Retailer 9
-
$6,241 SGD
A$7,488 AUD
View
Price last confirmed 19 days ago
A
Retailer 10
-
$6,282 SGD
$4,900 USD
View
A
Retailer 11
-
$6,418 SGD
£3,941 GBP
View
A
Retailer 12
-
$7,301 SGD
ZAR 91,997 ZAR
View
Most Expensive
B+
MOH London
ADB62BB56 · Oct 29
$9,600 SGD
£5,896 GBP
View
12 more retailers have this diamond
Prices start from $4,780 SGDSave up to $4,821 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
1.50ct Radiant
$4,780 SGD