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Radiant|Natural|GIA

1.53ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2547012517

Certificate GIA 2547012517

Diamond specifications and retailer prices

From $8,526 SGD
$6,669 USD
As of October 30, 2026
Save $4,168 SGD (33%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,693 SGD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547012517. Listed at 11 retailers as of October 30, 2026, with prices from $8,526 to $12,693, a $4,168 spread on the same certified stone. Riddles Jewelry lists it at $12,693. 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

1.53
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2547012517
Dimensions7.55 × 5.70 × 3.97 mm
L/W Ratio1.32
Top View
7.55 mm5.70 mm1.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2547012517
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.7%

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: Oct 30
Current: $11,282 SGD|Low: $8,362 SGD|High: $11,901 SGD|Avg: $10,416 SGD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$8,526 SGD
Retailer 3$9,198 SGD
Retailer 6$9,501 SGD
Retailer 5$10,641 SGD
Retailer 7$11,021 SGD
Retailer 1$11,282 SGD
Retailer 8$11,622 SGD
Retailer 2$11,865 SGD

41 data points across 8 retailers

11 retailers$8,526 SGD to $12,693 SGD

A
Cheapest Retailer
-
$8,526 SGD
$6,669 USD
A
Retailer 2
-
$8,925 SGD
$6,981 USD
View
A
Retailer 3
-
$9,198 SGD
$7,195 USD
View
Final sale: no returns
A
Retailer 4
-
$9,235 SGD
$7,224 USD
View
B+
Retailer 5
-
$9,501 SGD
CA$10,322 CAD
View
B+
Retailer 6
-
$10,641 SGD
$8,324 USD
View
B+
Retailer 7
-
$11,021 SGD
$8,621 USD
View
B+
Retailer 8
-
$11,282 SGD
£6,949 GBP
View
B+
Retailer 9
-
$11,622 SGD
$9,091 USD
View
B+
Retailer 10
-
$11,865 SGD
€8,839 EUR
View
Most Expensive
B
Riddles Jewelry
1894715100 · Oct 31
$12,693 SGD
$9,929 USD
View
10 more retailers have this diamond
Prices start from $8,526 SGDSave up to $4,168 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
1.53ct Radiant
$8,526 SGD