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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6531123603

Certificate GIA 6531123603

Diamond specifications and retailer prices

From $7,609 SGD
HK$46,500 HKD
As of October 30, 2026
Save $6,800 SGD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,056 SGD at NZ Jewellers · As of September 28, 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 6531123603. Listed at 18 retailers as of October 28, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531123603
Dimensions7.38 × 7.33 × 4.51 mm
L/W Ratio1.01
Top View
7.38 mm7.33 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531123603
Side View
Table 61.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.3%

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 30
Current: $9,235 SGD|Low: $7,609 SGD|High: $14,474 SGD|Avg: $10,628 SGD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$7,609 SGD
Retailer 5$8,145 SGD
Retailer 10$8,813 SGD
Retailer 9$9,152 SGD
Retailer 1$9,235 SGD
Retailer 2$9,414 SGD
Retailer 6$9,494 SGD
Retailer 3$10,935 SGD
Retailer 8$14,232 SGD
Retailer 7$14,409 SGD

34 data points across 10 retailers

18 retailers$7,609 SGD to $14,409 SGD

A
Cheapest Retailer
-
$7,609 SGD
HK$46,500 HKD
A
Retailer 2
-
$8,145 SGD
₹606,760 INR
View
A
Retailer 3
-
$8,813 SGD
$6,894 USD
View
Retailer 4
-
$8,919 SGD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$9,152 SGD
View
A
Retailer 6
-
$9,235 SGD
$7,224 USD
View
Final sale: no returns
Retailer 7
-
$9,414 SGD
$7,364 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$9,431 SGD
$7,377 USD
View
A
Retailer 9
-
$9,494 SGD
£5,848 GBP
View
A
Retailer 10
-
$9,601 SGD
$7,510 USD
View
Retailer 11
-
$10,198 SGD
$7,977 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$10,412 SGD
$8,145 USD
View
B+
Retailer 13
-
$10,935 SGD
€8,146 EUR
View
Retailer 14
-
$11,768 SGD
$9,205 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$14,232 SGD
£8,766 GBP
View
B+
Retailer 16
-
$14,409 SGD
£8,875 GBP
View
Retailer 17
-
$17,056 SGD
$13,342 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
e9b6a624-7fd9-431a-ab4f-c6e3550ed700 · Sep 28
$17,056 SGD
$13,342 USD
View
Price last confirmed 32 days ago
17 more retailers have this diamond
Prices start from $7,609 SGDSave up to $6,800 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
$7,609 SGD