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Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6505468243

Certificate GIA 6505468243

Diamond specifications and retailer prices

From $496 SGD
As of November 5, 2026
Save $1,074 SGD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,151 SGD at NZ Jewellers · As of September 24, 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 6505468243. Listed at 14 retailers as of November 5, 2026, with a 217% 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6505468243
Dimensions5.17 × 5.15 × 3.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.17 mm5.15 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505468243
Side View
Table 56.0%Crown 35°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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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 5
Current: $2,110 SGD|Low: $496 SGD|High: $2,151 SGD|Avg: $891 SGD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$496 SGD
Retailer 5$551 SGD
Retailer 8$617 SGD
Retailer 2$672 SGD
Retailer 6$789 SGD
Retailer 9$810 SGD
Retailer 3$832 SGD
Retailer 4$1,270 SGD
NZ Jewellers$2,110 SGD

42 data points across 9 retailers

14 retailers$496 SGD to $1,570 SGD

A
Cheapest Retailer
-
$496 SGD
Retailer 2
-
$551 SGD
View
Price last confirmed 17 days ago
Retailer 3
-
$561 SGD
View
Price last confirmed 43 days ago
Retailer 4
-
$604 SGD
View
Price last confirmed 22 days ago
Retailer 5
-
$604 SGD
View
Price last confirmed 21 days ago
Retailer 6
-
$648 SGD
View
Price last confirmed 45 days ago
A
Retailer 7
-
$672 SGD
View
A
Retailer 8
-
$789 SGD
View
A
Retailer 9
-
$810 SGD
View
A
Retailer 10
-
$832 SGD
View
B+
Retailer 11
-
$1,270 SGD
View
B
Retailer 12
-
$1,570 SGD
View
Retailer 13
-
$2,110 SGD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
be5088fd-06f0-447d-83f4-2e0817027e09 · Sep 24
$2,151 SGD
$1,684 USD
View
Price last confirmed 43 days ago
13 more retailers have this diamond
Prices start from $496 SGDSave up to $1,074 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
$496 SGD