Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555217384

Certificate GIA 6555217384

Diamond specifications and retailer prices

From $883 SGD
As of November 4, 2026
Save $1,052 SGD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,312 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 6555217384. Listed at 24 retailers as of November 2, 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 angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555217384
Dimensions5.17 × 5.20 × 3.23 mm
L/W Ratio1.01
Top View
5.17 mm5.20 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555217384
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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: $1,480 SGD|Low: $809 SGD|High: $2,579 SGD|Avg: $1,376 SGD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$883 SGD
Retailer 8$920 SGD
Retailer 9$939 SGD
Retailer 6$957 SGD
Retailer 3$1,252 SGD
Retailer 2$1,330 SGD
Retailer 1$1,480 SGD
Retailer 4$1,935 SGD
Retailer 5$2,570 SGD

41 data points across 9 retailers

24 retailers$883 SGD to $1,935 SGD

A
Cheapest Retailer
-
$883 SGD
Final sale: no returns
A
Retailer 2
-
$906 SGD
View
B+
Retailer 3
-
$939 SGD
View
Retailer 4
-
$957 SGD
View
Price last confirmed 8 days ago
Retailer 5
-
$957 SGD
View
Price last confirmed 60 days ago
Retailer 6
-
$957 SGD
View
Price last confirmed 21 days ago
Retailer 7
-
$957 SGD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$973 SGD
View
Retailer 9
-
$994 SGD
View
Price last confirmed 15 days ago
Retailer 10
-
$994 SGD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$1,092 SGD
View
Retailer 12
-
$1,104 SGD
View
Price last confirmed 53 days ago
Retailer 13
-
$1,104 SGD
View
Price last confirmed 44 days ago
Retailer 14
-
$1,104 SGD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
$1,137 SGD
View
B+
Retailer 16
-
$1,137 SGD
View
B
Retailer 17
-
$1,175 SGD
View
B+
Retailer 18
-
$1,252 SGD
View
B+
Retailer 19
-
$1,330 SGD
View
B
Retailer 20
-
$1,480 SGD
View
B
Retailer 21
-
$1,935 SGD
View
Retailer 22
-
$2,570 SGD
View
Price last confirmed 9 days ago
Retailer 23
-
$3,312 SGD
View
Price under review
Most Expensive
NZ Jewellers
1aa67541-fd65-42fc-9ba1-fb195532e476 · Sep 23
$3,312 SGD
$2,593 USD
View
Price under review
23 more retailers have this diamond
Prices start from $883 SGDSave up to $1,052 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
$883 SGD