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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541973004

Certificate GIA 6541973004

Diamond specifications and retailer prices

From $6,504 SGD
As of November 6, 2026
Save $2,406 SGD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $14,502 SGD at NZ Jewellers · As of September 18, 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 6541973004. Listed at 8 retailers as of November 6, 2026, with a 37% 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
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541973004
Dimensions7.27 × 7.30 × 4.59 mm
L/W Ratio1.00
Top View
7.27 mm7.30 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541973004
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $6,504 SGD|Low: $6,504 SGD|High: $12,928 SGD|Avg: $8,651 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$6,504 SGD
Retailer 8$7,479 SGD
Retailer 7$7,562 SGD
Retailer 9$8,004 SGD
Retailer 4$8,301 SGD
Retailer 2$8,672 SGD
Retailer 10$8,875 SGD
Retailer 3$8,910 SGD
Retailer 5$9,029 SGD
Retailer 6$12,912 SGD

45 data points across 10 retailers

8 retailers$6,504 SGD to $8,910 SGD

A
Cheapest Retailer
-
$6,504 SGD
A
Retailer 2
-
$7,479 SGD
View
Retailer 3
-
$7,562 SGD
View
Price last confirmed 26 days ago
Retailer 4
-
$8,301 SGD
View
Price last confirmed 22 days ago
Retailer 5
-
$8,875 SGD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$8,910 SGD
View
Retailer 7
-
$12,912 SGD
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
1057d4ab-632a-42da-bc85-9df2f3da9b79 · Sep 18
$14,502 SGD
$11,354 USD
View
Price last confirmed 48 days ago
7 more retailers have this diamond
Prices start from $6,504 SGDSave up to $2,406 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
$6,504 SGD