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Round|Natural|GIA

1.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7556903212

Certificate GIA 7556903212

Diamond specifications and retailer prices

From $5,947 SGD
As of November 1, 2026
Save $7,249 SGD (55%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $13,195 SGD at NZ Jewellers · As of November 2, 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 7556903212. Listed at 27 retailers as of November 1, 2026, with prices from $5,947 to $13,195, a $7,249 spread on the same certified stone. NZ Jewellers lists it at $13,195. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7556903212
Dimensions7.20 × 7.27 × 4.60 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.20 mm7.27 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556903212
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

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: $13,195 SGD|Low: $5,947 SGD|High: $13,195 SGD|Avg: $7,826 SGD|+4.1%
NZ Jewellers
Retailer 2
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Retailer 26
Retailer 27
November 5, 2026
Retailer 26$5,947 SGD
Retailer 5$6,039 SGD
Retailer 7$6,059 SGD
Retailer 12$6,234 SGD
Retailer 24$6,236 SGD
Retailer 8$6,313 SGD
Retailer 14$6,598 SGD
Retailer 25$6,684 SGD
Retailer 18$6,909 SGD
Retailer 15$7,018 SGD
Retailer 9$7,062 SGD
Retailer 3$7,147 SGD
Retailer 10$7,147 SGD
Retailer 27$7,147 SGD
Retailer 16$7,214 SGD
Retailer 6$7,274 SGD
Retailer 13$7,445 SGD
Retailer 19$7,633 SGD
Retailer 20$7,818 SGD
Retailer 17$7,827 SGD
Retailer 21$8,114 SGD
Retailer 11$8,247 SGD
Retailer 2$8,419 SGD
Retailer 23$9,693 SGD
Retailer 4$11,431 SGD
Retailer 22$11,624 SGD
NZ Jewellers$13,195 SGD

32 data points across 27 retailers

27 retailers$5,947 SGD to $13,195 SGD

A
Cheapest Retailer
-
$5,947 SGD
A
Retailer 2
-
$6,039 SGD
View
A
Retailer 3
-
$6,059 SGD
View
A
Retailer 4
-
$6,234 SGD
View
A
Retailer 5
-
$6,236 SGD
View
A
Retailer 6
-
$6,313 SGD
View
A
Retailer 7
-
$6,598 SGD
View
Final sale: no returns
A
Retailer 8
-
$6,684 SGD
View
B+
Retailer 9
-
$6,909 SGD
View
B+
Retailer 10
-
$7,018 SGD
View
B+
Retailer 11
-
$7,062 SGD
View
B+
Retailer 12
-
$7,147 SGD
View
B+
Retailer 13
-
$7,147 SGD
View
Retailer 14
-
$7,147 SGD
View
Price last confirmed 8 days ago
Retailer 15
-
$7,214 SGD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$7,274 SGD
View
B+
Retailer 17
-
$7,445 SGD
View
Retailer 18
-
$7,633 SGD
View
Price last confirmed 33 days ago
Retailer 19
-
$7,818 SGD
View
Price last confirmed 31 days ago
B+
Retailer 20
-
$7,827 SGD
View
B+
Retailer 21
-
$8,114 SGD
View
B+
Retailer 22
-
$8,247 SGD
View
B+
Retailer 23
-
$8,419 SGD
View
B
Retailer 24
-
$9,693 SGD
View
B
Retailer 25
-
$11,431 SGD
View
B
Retailer 26
-
$11,624 SGD
View
Most Expensive
B
NZ Jewellers
bbbb6167-a518-4cac-a81f-c7adbe5a2fe3 · Nov 2
$13,195 SGD
$10,296 USD
View
26 more retailers have this diamond
Prices start from $5,947 SGDSave up to $7,249 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
$5,947 SGD