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Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555124321

Certificate GIA 6555124321

Diamond specifications and retailer prices

From $821 SGD
As of November 4, 2026
Save $976 SGD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,081 SGD at NZ Jewellers · As of September 23, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555124321. Listed at 19 retailers as of November 4, 2026, with a 119% 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

0.53
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555124321
Dimensions5.24 × 5.25 × 3.16 mm
L/W Ratio1.00
Top View
5.24 mm5.25 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555124321
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

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 4
Current: $1,156 SGD|Low: $752 SGD|High: $2,514 SGD|Avg: $1,275 SGD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$821 SGD
Retailer 10$874 SGD
Retailer 6$890 SGD
Retailer 3$1,027 SGD
Retailer 11$1,086 SGD
Retailer 2$1,111 SGD
Retailer 1$1,156 SGD
Retailer 7$1,233 SGD
Retailer 5$1,386 SGD
Retailer 4$1,797 SGD
Retailer 8$2,506 SGD

44 data points across 11 retailers

19 retailers$821 SGD to $1,797 SGD

A
Cheapest Retailer
-
$821 SGD
Final sale: no returns
A
Retailer 2
-
$874 SGD
View
Retailer 3
-
$890 SGD
View
Price last confirmed 8 days ago
Retailer 4
-
$890 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$925 SGD
View
Price last confirmed 15 days ago
Retailer 6
-
$925 SGD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$948 SGD
View
Retailer 8
-
$1,027 SGD
View
Price last confirmed 44 days ago
B+
Retailer 9
-
$1,027 SGD
View
B+
Retailer 10
-
$1,086 SGD
View
B+
Retailer 11
-
$1,086 SGD
View
B+
Retailer 12
-
$1,111 SGD
View
B+
Retailer 13
-
$1,156 SGD
View
B+
Retailer 14
-
$1,233 SGD
View
B
Retailer 15
-
$1,386 SGD
View
B
Retailer 16
-
$1,797 SGD
View
Retailer 17
-
$2,506 SGD
View
Price last confirmed 10 days ago
Retailer 18
-
$3,081 SGD
View
Price under review
Most Expensive
NZ Jewellers
9e226bee-398f-4050-a4f8-08bc5025664c · Sep 23
$3,081 SGD
$2,412 USD
View
Price under review
18 more retailers have this diamond
Prices start from $821 SGDSave up to $976 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
0.53ct Round
$821 SGD