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Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 2245026590

Certificate GIA 2245026590

Diamond specifications and retailer prices

From $7,636 SGD
As of November 4, 2026
Save $7,021 SGD (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,657 SGD at MOH London · As of November 4, 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 2245026590. Listed at 20 retailers as of November 4, 2026, with prices from $7,636 to $14,657, a $7,021 spread on the same certified stone. MOH London lists it at $14,657. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245026590
Dimensions8.15 × 5.78 × 3.86 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
8.15 mm5.78 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245026590
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NDepth 66.9%

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 4
Current: $14,657 SGD|Low: $7,568 SGD|High: $15,292 SGD|Avg: $9,586 SGD|-4.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 8$7,636 SGD
Retailer 15$7,759 SGD
Retailer 5$8,170 SGD
Retailer 11$8,525 SGD
Retailer 4$8,606 SGD
Retailer 16$8,817 SGD
Retailer 13$8,824 SGD
Retailer 6$9,010 SGD
Retailer 7$9,088 SGD
Retailer 2$9,317 SGD
Retailer 9$9,553 SGD
Retailer 10$10,111 SGD
Retailer 3$10,203 SGD
Retailer 17$11,028 SGD
Retailer 12$11,267 SGD
Retailer 14$12,865 SGD
MOH London$14,657 SGD

15 data points across 17 retailers

20 retailers$7,636 SGD to $14,657 SGD

A
Cheapest Retailer
-
$7,636 SGD
A
Retailer 2
-
$7,759 SGD
View
A
Retailer 3
-
$8,170 SGD
View
B+
Retailer 4
-
$8,439 SGD
View
B+
Retailer 5
-
$8,500 SGD
View
A
Retailer 6
-
$8,525 SGD
View
Retailer 7
-
$8,597 SGD
View
Price last confirmed 37 days ago
B+
Retailer 8
-
$8,606 SGD
View
B+
Retailer 9
-
$8,817 SGD
View
Final sale: no returns
B+
Retailer 10
-
$8,824 SGD
View
B+
Retailer 11
-
$9,010 SGD
View
B+
Retailer 12
-
$9,088 SGD
View
B+
Retailer 13
-
$9,317 SGD
View
B+
Retailer 14
-
$9,553 SGD
View
B+
Retailer 15
-
$10,111 SGD
View
Retailer 16
-
$10,203 SGD
View
Price last confirmed 16 days ago
B
Retailer 17
-
$11,028 SGD
View
B
Retailer 18
-
$11,267 SGD
View
B
Retailer 19
-
$12,865 SGD
View
Most Expensive
B
MOH London
EB269E7D9 · Nov 4
$14,657 SGD
£9,005 GBP
View
19 more retailers have this diamond
Prices start from $7,636 SGDSave up to $7,021 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
$7,636 SGD