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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1513572381

Certificate GIA 1513572381

Diamond specifications and retailer prices

From $11,894 SGD
£7,326 GBP
As of October 30, 2026
Save $7,804 SGD (40%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,699 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 1513572381. Listed at 17 retailers as of October 30, 2026, with prices from $11,894 to $19,699, a $7,804 spread on the same certified stone. NZ Jewellers lists it at $19,699. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1513572381
Dimensions7.32 × 7.27 × 4.55 mm
L/W Ratio1.01
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.32 mm7.27 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513572381
Side View
Table 59.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,330 SGD|Low: $10,872 SGD|High: $18,361 SGD|Avg: $13,861 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$11,894 SGD
Retailer 5$11,921 SGD
Retailer 6$13,046 SGD
Retailer 1$14,330 SGD
Retailer 4$14,869 SGD
Retailer 3$18,239 SGD

43 data points across 6 retailers

17 retailers$11,894 SGD to $19,699 SGD

B+
Cheapest Retailer
-
$11,894 SGD
£7,326 GBP
B+
Retailer 2
-
$11,921 SGD
$9,325 USD
View
B+
Retailer 3
-
$12,105 SGD
$9,469 USD
View
B+
Retailer 4
-
$12,390 SGD
$9,692 USD
View
B+
Retailer 5
-
$13,046 SGD
$10,205 USD
View
B+
Retailer 6
-
$13,046 SGD
$10,205 USD
View
Final sale: no returns
B+
Retailer 7
-
$13,346 SGD
$10,440 USD
View
B+
Retailer 8
-
$13,346 SGD
$10,440 USD
View
B+
Retailer 9
-
$13,794 SGD
$10,790 USD
View
B+
Retailer 10
-
$14,134 SGD
$11,056 USD
View
B+
Retailer 11
-
$14,330 SGD
£8,826 GBP
View
B+
Retailer 12
-
$14,351 SGD
$11,226 USD
View
B+
Retailer 13
-
$14,463 SGD
$11,313 USD
View
B+
Retailer 14
-
$14,869 SGD
€11,077 EUR
View
B
Retailer 15
-
$16,307 SGD
$12,756 USD
View
B
Retailer 16
-
$18,239 SGD
£11,234 GBP
View
Most Expensive
B
NZ Jewellers
5e17d968-6c57-444d-b847-576e41470c71 · Oct 30
$19,699 SGD
$15,409 USD
View
16 more retailers have this diamond
Prices start from $11,894 SGDSave up to $7,804 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.

B+
1.50ct Round
$11,894 SGD