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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 7531354255

Certificate GIA 7531354255

Diamond specifications and retailer prices

From $4,647 SGD
HK$28,400 HKD
As of November 1, 2026
Save $6,385 SGD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,032 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7531354255. Listed at 20 retailers as of October 28, 2026, with prices from $4,647 to $11,032, a $6,385 spread on the same certified stone. Queensmith lists it at $11,032. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531354255
Dimensions7.67 × 5.87 × 3.68 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Twinning Wisp, Feather, Knot, Needle
Top View
7.67 mm5.87 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531354255
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

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 1
Current: $11,032 SGD|Low: $4,615 SGD|High: $11,105 SGD|Avg: $6,793 SGD|+2.3%
Queensmith
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 1, 2026
Retailer 13$4,647 SGD
Retailer 2$4,970 SGD
Retailer 9$5,478 SGD
Retailer 6$5,616 SGD
Retailer 10$5,896 SGD
Retailer 17$5,919 SGD
Retailer 12$6,002 SGD
Retailer 5$6,086 SGD
Retailer 15$6,086 SGD
Retailer 16$6,086 SGD
Retailer 7$6,200 SGD
Retailer 8$6,278 SGD
Retailer 14$6,887 SGD
Retailer 3$7,022 SGD
Retailer 11$9,693 SGD
Retailer 4$10,603 SGD
Queensmith$11,032 SGD

23 data points across 17 retailers

20 retailers$4,647 SGD to $11,032 SGD

A
Cheapest Retailer
-
$4,647 SGD
HK$28,400 HKD
A
Retailer 2
-
$4,970 SGD
₹370,255 INR
View
A
Retailer 3
-
$5,478 SGD
View
A
Retailer 4
-
$5,616 SGD
$4,393 USD
View
Final sale: no returns
A
Retailer 5
-
$5,695 SGD
$4,455 USD
View
A
Retailer 6
-
$5,896 SGD
£3,632 GBP
View
A
Retailer 7
-
$5,919 SGD
View
A
Retailer 8
-
$6,002 SGD
£3,697 GBP
View
A
Retailer 9
-
$6,086 SGD
$4,761 USD
View
A
Retailer 10
-
$6,086 SGD
$4,761 USD
View
A
Retailer 11
-
$6,086 SGD
$4,761 USD
View
A
Retailer 12
-
$6,200 SGD
$4,850 USD
View
A
Retailer 13
-
$6,278 SGD
$4,911 USD
View
A
Retailer 14
-
$6,488 SGD
A$7,808 AUD
View
A
Retailer 15
-
$6,887 SGD
€5,131 EUR
View
B+
Retailer 16
-
$7,022 SGD
$5,493 USD
View
B+
Retailer 17
-
$9,693 SGD
£5,970 GBP
View
B
Retailer 18
-
$10,603 SGD
$8,294 USD
View
Retailer 19
-
$10,603 SGD
$8,294 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
7531354255 · Oct 28
$11,032 SGD
£6,795 GBP
View
19 more retailers have this diamond
Prices start from $4,647 SGDSave up to $6,385 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
$4,647 SGD