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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2544989670

Certificate GIA 2544989670

Diamond specifications and retailer prices

From $9,138 SGD
$7,148 USD
As of October 30, 2026
Save $11,479 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,617 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 2544989670. Listed at 20 retailers as of October 30, 2026, with prices from $9,138 to $20,617, a $11,479 spread on the same certified stone. NZ Jewellers lists it at $20,617. 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 angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2544989670
Dimensions7.29 × 7.31 × 4.57 mm
L/W Ratio1.00
Top View
7.29 mm7.31 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544989670
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: $20,617 SGD|Low: $8,986 SGD|High: $20,617 SGD|Avg: $12,740 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
October 30, 2026
Retailer 10$9,138 SGD
Retailer 8$9,885 SGD
Retailer 13$10,308 SGD
Retailer 5$10,986 SGD
Retailer 11$11,167 SGD
Retailer 9$11,339 SGD
Retailer 6$11,430 SGD
Retailer 2$12,843 SGD
Retailer 12$12,885 SGD
Retailer 3$13,571 SGD
Retailer 4$14,694 SGD
Retailer 7$17,272 SGD
NZ Jewellers$20,617 SGD

40 data points across 13 retailers

20 retailers$9,138 SGD to $20,617 SGD

A
Cheapest Retailer
-
$9,138 SGD
$7,148 USD
A
Retailer 2
-
$9,345 SGD
$7,310 USD
View
A
Retailer 3
-
$9,885 SGD
$7,732 USD
View
Final sale: no returns
A
Retailer 4
-
$9,925 SGD
$7,764 USD
View
A
Retailer 5
-
$10,129 SGD
CA$11,004 CAD
View
B+
Retailer 6
-
$10,986 SGD
$8,593 USD
View
B+
Retailer 7
-
$11,167 SGD
$8,735 USD
View
B+
Retailer 8
-
$11,339 SGD
$8,870 USD
View
B+
Retailer 9
-
$11,430 SGD
£7,040 GBP
View
B+
Retailer 10
-
$11,437 SGD
$8,946 USD
View
B+
Retailer 11
-
$11,846 SGD
$9,266 USD
View
B+
Retailer 12
-
$12,214 SGD
$9,554 USD
View
B+
Retailer 13
-
$12,222 SGD
$9,560 USD
View
B+
Retailer 14
-
$12,222 SGD
$9,560 USD
View
B+
Retailer 15
-
$12,631 SGD
$9,880 USD
View
B+
Retailer 16
-
$12,843 SGD
€9,568 EUR
View
B+
Retailer 17
-
$12,885 SGD
$10,079 USD
View
B+
Retailer 18
-
$13,152 SGD
$10,288 USD
View
B
Retailer 19
-
$17,272 SGD
£10,638 GBP
View
Most Expensive
B
NZ Jewellers
24a113c3-3058-4816-89e1-f54d8a08c8a4 · Oct 30
$20,617 SGD
$16,127 USD
View
19 more retailers have this diamond
Prices start from $9,138 SGDSave up to $11,479 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 Round
$9,138 SGD