Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 3525840961

Certificate GIA 3525840961

Diamond specifications and retailer prices

From $6,226 SGD
$4,870 USD
As of October 28, 2026
Save $7,358 SGD (54%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $13,584 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3525840961. Listed at 29 retailers as of October 28, 2026, with prices from $6,226 to $13,584, a $7,358 spread on the same certified stone. NZ Jewellers lists it at $13,584. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3525840961
Dimensions7.31 × 5.75 × 3.93 mm
L/W Ratio1.27
Top View
7.31 mm5.75 mm1.50 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525840961
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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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: Oct 28
Current: $13,584 SGD|Low: $6,226 SGD|High: $13,584 SGD|Avg: $8,455 SGD
NZ Jewellers
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
Retailer 18
November 2, 2026
Retailer 5$6,226 SGD
Retailer 8$6,418 SGD
Retailer 4$6,792 SGD
Retailer 10$6,848 SGD
Retailer 9$6,871 SGD
Retailer 3$7,358 SGD
Retailer 16$7,358 SGD
Retailer 17$7,358 SGD
Retailer 2$7,653 SGD
Retailer 6$7,788 SGD
Retailer 12$7,792 SGD
Retailer 7$8,029 SGD
Retailer 18$8,490 SGD
Retailer 11$8,873 SGD
Retailer 14$9,979 SGD
Retailer 13$11,966 SGD
Retailer 15$12,704 SGD
NZ Jewellers$13,584 SGD

30 data points across 18 retailers

29 retailers$6,226 SGD to $13,584 SGD

Retailer 1
-
$5,802 SGD
$4,539 USD
Price last confirmed 90 days ago
A
Retailer 2
-
$6,226 SGD
$4,870 USD
View
B+
Retailer 3
-
$6,418 SGD
$5,020 USD
View
B+
Retailer 4
-
$6,456 SGD
$5,050 USD
View
B+
Retailer 5
-
$6,585 SGD
$5,151 USD
View
B+
Retailer 6
-
$6,792 SGD
$5,313 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,848 SGD
$5,357 USD
View
B+
Retailer 8
-
$6,871 SGD
$5,375 USD
View
B+
Retailer 9
-
$6,904 SGD
A$8,308 AUD
View
B+
Retailer 10
-
$7,265 SGD
$5,683 USD
View
B+
Retailer 11
-
$7,358 SGD
$5,756 USD
View
B+
Retailer 12
-
$7,358 SGD
$5,756 USD
View
B+
Retailer 13
-
$7,358 SGD
$5,756 USD
View
B+
Retailer 14
-
$7,396 SGD
$5,785 USD
View
B+
Retailer 15
-
$7,653 SGD
£4,714 GBP
View
B+
Retailer 16
-
$7,788 SGD
$6,092 USD
View
B+
Retailer 17
-
$7,792 SGD
£4,799 GBP
View
B+
Retailer 18
-
$7,888 SGD
$6,170 USD
View
B+
Retailer 19
-
$7,888 SGD
$6,170 USD
View
Retailer 20
-
$8,029 SGD
A$9,663 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$8,156 SGD
$6,380 USD
View
B
Retailer 22
-
$8,321 SGD
$6,509 USD
View
B
Retailer 23
-
$8,490 SGD
$6,641 USD
View
B
Retailer 24
-
$8,873 SGD
€6,610 EUR
View
Retailer 25
-
$8,955 SGD
$7,005 USD
View
Price last confirmed 18 days ago
B
Retailer 26
-
$9,979 SGD
ZAR 126,109 ZAR
View
B
Retailer 27
-
$11,966 SGD
£7,370 GBP
View
B
Retailer 28
-
$12,704 SGD
£7,825 GBP
View
Most Expensive
C
NZ Jewellers
1b57a2d5-6c6a-4f5d-85d8-8b2e3e7b0c27 · Oct 30
$13,584 SGD
$10,626 USD
View
28 more retailers have this diamond
Prices start from $6,226 SGDSave up to $7,358 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
$6,226 SGD