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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562361810

Certificate GIA 6562361810

Diamond specifications and retailer prices

From $4,921 SGD
As of November 1, 2026
Save $7,606 SGD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,528 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct 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 6562361810. Listed at 8 retailers as of November 1, 2026, with prices from $4,921 to $12,528, a $7,606 spread on the same certified stone. NZ Jewellers lists it at $12,528. 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

1.53
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562361810
Dimensions7.37 × 7.39 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.37 mm7.39 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562361810
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,528 SGD|Low: $4,871 SGD|High: $12,679 SGD|Avg: $6,930 SGD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$4,921 SGD
Retailer 2$5,139 SGD
Retailer 8$5,866 SGD
Retailer 7$6,258 SGD
Retailer 6$6,587 SGD
Retailer 3$7,659 SGD
Retailer 5$9,340 SGD
NZ Jewellers$12,528 SGD

18 data points across 8 retailers

8 retailers$4,921 SGD to $12,528 SGD

A
Cheapest Retailer
-
$4,921 SGD
A
Retailer 2
-
$5,139 SGD
View
A
Retailer 3
-
$5,866 SGD
View
Retailer 4
-
$6,258 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$6,587 SGD
View
B+
Retailer 6
-
$7,659 SGD
View
B+
Retailer 7
-
$9,340 SGD
View
Most Expensive
B
NZ Jewellers
be69f5bd-6f6e-46a9-a04f-35d70abfba30 · Nov 5
$12,528 SGD
$9,775 USD
View
7 more retailers have this diamond
Prices start from $4,921 SGDSave up to $7,606 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
1.53ct Round
$4,921 SGD