Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1156293382

Certificate GIA 1156293382

Diamond specifications and retailer prices

From $760 SGD
As of November 4, 2026
Save $997 SGD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,757 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1156293382. Listed at 5 retailers as of November 4, 2026, with prices from $760 to $1,757, a $997 spread on the same certified stone. MOH London lists it at $1,757. 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

0.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1156293382
Dimensions5.24 × 5.23 × 3.19 mm
L/W Ratio1.00
Key to symbols
Feather
Top View
5.24 mm5.23 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1156293382
Side View
Table 57.0%Crown 34.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,757 SGD|Low: $760 SGD|High: $1,780 SGD|Avg: $1,089 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$760 SGD
Retailer 5$863 SGD
Retailer 2$921 SGD
Retailer 4$1,121 SGD
MOH London$1,757 SGD

37 data points across 5 retailers

5 retailers$760 SGD to $1,757 SGD

B+
Cheapest Retailer
-
$760 SGD
B+
Retailer 2
-
$863 SGD
View
B
Retailer 3
-
$921 SGD
View
B
Retailer 4
-
$1,121 SGD
View
Most Expensive
B
MOH London
11984D45F · Nov 4
$1,757 SGD
£1,083 GBP
View
4 more retailers have this diamond
Prices start from $760 SGDSave up to $997 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.

B+
0.53ct Round
$760 SGD