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Round|Natural|GIA

1.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6532007868

Certificate GIA 6532007868

Diamond specifications and retailer prices

From $6,280 SGD
As of November 1, 2026
Save $7,688 SGD (55%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,968 SGD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532007868. Listed at 26 retailers as of November 1, 2026, with prices from $6,280 to $13,968, a $7,688 spread on the same certified stone. NZ Jewellers lists it at $13,968. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6532007868
Dimensions7.26 × 7.32 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.26 mm7.32 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532007868
Side View
Table 58.0%Crown 35°Girdle: Medium to Slightly ThickPavilion 41.6°Culet: NoneDepth 62.8%

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: Nov 1
Current: $13,968 SGD|Low: $6,280 SGD|High: $13,968 SGD|Avg: $8,123 SGD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 6, 2026
Retailer 3$6,280 SGD
Retailer 6$6,367 SGD
Retailer 7$6,414 SGD
Retailer 12$6,599 SGD
Retailer 2$6,602 SGD
Retailer 8$6,685 SGD
Retailer 14$6,983 SGD
Retailer 25$7,062 SGD
Retailer 18$7,301 SGD
Retailer 15$7,415 SGD
Retailer 9$7,465 SGD
Retailer 4$7,567 SGD
Retailer 5$7,567 SGD
Retailer 10$7,567 SGD
Retailer 24$7,702 SGD
Retailer 19$7,879 SGD
Retailer 17$8,270 SGD
Retailer 13$8,543 SGD
Retailer 11$8,730 SGD
Retailer 20$8,897 SGD
Retailer 16$9,208 SGD
Retailer 21$10,190 SGD
Retailer 23$12,103 SGD
Retailer 22$12,271 SGD
NZ Jewellers$13,968 SGD

29 data points across 25 retailers

26 retailers$6,280 SGD to $13,968 SGD

A
Cheapest Retailer
-
$6,280 SGD
A
Retailer 2
-
$6,367 SGD
View
A
Retailer 3
-
$6,414 SGD
View
A
Retailer 4
-
$6,599 SGD
View
A
Retailer 5
-
$6,602 SGD
View
A
Retailer 6
-
$6,685 SGD
View
B+
Retailer 7
-
$6,983 SGD
View
Final sale: no returns
B+
Retailer 8
-
$7,062 SGD
View
B+
Retailer 9
-
$7,301 SGD
View
B+
Retailer 10
-
$7,415 SGD
View
B+
Retailer 11
-
$7,465 SGD
View
B+
Retailer 12
-
$7,567 SGD
View
Retailer 13
-
$7,567 SGD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$7,567 SGD
View
B+
Retailer 15
-
$7,702 SGD
View
B+
Retailer 16
-
$7,879 SGD
View
Retailer 17
-
$7,993 SGD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$8,270 SGD
View
B+
Retailer 19
-
$8,543 SGD
View
B+
Retailer 20
-
$8,730 SGD
View
B+
Retailer 21
-
$8,897 SGD
View
Retailer 22
-
$9,208 SGD
View
Price last confirmed 14 days ago
B+
Retailer 23
-
$10,190 SGD
View
B
Retailer 24
-
$12,103 SGD
View
B
Retailer 25
-
$12,271 SGD
View
Most Expensive
B
NZ Jewellers
f32ba4af-7690-4b3f-bc30-144d71be6371 · Nov 5
$13,968 SGD
$10,899 USD
View
25 more retailers have this diamond
Prices start from $6,280 SGDSave up to $7,688 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
$6,280 SGD