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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6522731906

Certificate GIA 6522731906

Diamond specifications and retailer prices

From $8,413 SGD
$6,581 USD
As of October 30, 2026
Save $10,189 SGD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,602 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 6522731906. Listed at 25 retailers as of October 30, 2026, with prices from $8,413 to $18,602, a $10,189 spread on the same certified stone. NZ Jewellers lists it at $18,602. 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 angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522731906
Dimensions7.30 × 7.25 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.30 mm7.25 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522731906
Side View
Table 57.0%Crown 36.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.9%

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 30
Current: $18,602 SGD|Low: $7,352 SGD|High: $18,602 SGD|Avg: $11,192 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$8,708 SGD
Retailer 6$8,822 SGD
Retailer 7$9,299 SGD
Retailer 10$9,300 SGD
Retailer 11$10,076 SGD
Retailer 8$10,231 SGD
Retailer 2$10,293 SGD
Retailer 9$11,626 SGD
Retailer 4$11,983 SGD
Retailer 5$15,521 SGD
NZ Jewellers$18,602 SGD

41 data points across 11 retailers

25 retailers$8,413 SGD to $18,602 SGD

A
Cheapest Retailer
-
$8,413 SGD
$6,581 USD
A
Retailer 2
-
$8,662 SGD
A$10,424 AUD
View
A
Retailer 3
-
$8,708 SGD
$6,812 USD
View
A
Retailer 4
-
$8,822 SGD
$6,901 USD
View
A
Retailer 5
-
$8,933 SGD
$6,987 USD
View
A
Retailer 6
-
$9,299 SGD
$7,274 USD
View
Final sale: no returns
A
Retailer 7
-
$9,300 SGD
$7,275 USD
View
B+
Retailer 8
-
$9,907 SGD
$7,750 USD
View
Retailer 9
-
$10,076 SGD
$7,882 USD
View
Price last confirmed 49 days ago
B+
Retailer 10
-
$10,076 SGD
$7,882 USD
View
B+
Retailer 11
-
$10,231 SGD
$8,003 USD
View
B+
Retailer 12
-
$10,292 SGD
$8,051 USD
View
A
Retailer 13
-
$10,293 SGD
£6,340 GBP
View
B+
Retailer 14
-
$10,410 SGD
$8,143 USD
View
B+
Retailer 15
-
$11,084 SGD
$8,670 USD
View
B+
Retailer 16
-
$11,084 SGD
$8,670 USD
View
B+
Retailer 17
-
$11,241 SGD
$8,793 USD
View
B+
Retailer 18
-
$11,454 SGD
$8,960 USD
View
B+
Retailer 19
-
$11,626 SGD
$9,094 USD
View
Retailer 20
-
$11,626 SGD
$9,094 USD
View
Price last confirmed 53 days ago
B+
Retailer 21
-
$11,983 SGD
€8,927 EUR
View
Retailer 22
-
$12,248 SGD
$9,581 USD
View
Price last confirmed 7 days ago
B
Retailer 23
-
$15,521 SGD
£9,560 GBP
View
Retailer 24
-
$18,602 SGD
$14,551 USD
View
Price last confirmed 50 days ago
Most Expensive
B
NZ Jewellers
49bc86d9-98a7-4447-9579-ddd4a50fb660 · Oct 30
$18,602 SGD
$14,551 USD
View
24 more retailers have this diamond
Prices start from $8,413 SGDSave up to $10,189 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
$8,413 SGD