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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2566110051

Certificate GIA 2566110051

Diamond specifications and retailer prices

From $729 SGD
As of November 5, 2026
Save $2,332 SGD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,223 SGD at NZ Jewellers · As of September 8, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566110051. Listed at 21 retailers as of November 4, 2026, with a 320% 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566110051
Dimensions5.17 × 5.19 × 3.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.17 mm5.19 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566110051
Side View
Table 56.0%Crown 35.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.5%

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 5
Current: $3,062 SGD|Low: $729 SGD|High: $3,149 SGD|Avg: $1,263 SGD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 12$729 SGD
Retailer 8$736 SGD
Retailer 7$902 SGD
Retailer 14$940 SGD
Retailer 9$943 SGD
Retailer 13$968 SGD
Retailer 4$976 SGD
Retailer 15$982 SGD
Retailer 17$1,014 SGD
Retailer 5$1,127 SGD
Retailer 2$1,166 SGD
Retailer 11$1,175 SGD
Retailer 10$1,273 SGD
Retailer 6$1,336 SGD
Retailer 16$1,379 SGD
Retailer 3$1,788 SGD
NZ Jewellers$3,062 SGD

22 data points across 17 retailers

21 retailers$729 SGD to $3,062 SGD

A
Cheapest Retailer
-
$729 SGD
A
Retailer 2
-
$736 SGD
View
A
Retailer 3
-
$902 SGD
View
Final sale: no returns
A
Retailer 4
-
$940 SGD
View
Retailer 5
-
$943 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$968 SGD
View
A
Retailer 7
-
$976 SGD
View
A
Retailer 8
-
$982 SGD
View
A
Retailer 9
-
$1,014 SGD
View
Retailer 10
-
$1,028 SGD
View
Price last confirmed 62 days ago
A
Retailer 11
-
$1,127 SGD
View
A
Retailer 12
-
$1,166 SGD
View
B+
Retailer 13
-
$1,175 SGD
View
Retailer 14
-
$1,185 SGD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
$1,273 SGD
View
B+
Retailer 16
-
$1,336 SGD
View
B+
Retailer 17
-
$1,379 SGD
View
B+
Retailer 18
-
$1,385 SGD
View
B+
Retailer 19
-
$1,788 SGD
View
B
Retailer 20
-
$3,062 SGD
View
Most Expensive
NZ Jewellers
7e1b00bf-6a9c-4c74-871a-5e812ffcab5d · Sep 8
$3,223 SGD
$2,523 USD
View
Price last confirmed 58 days ago
20 more retailers have this diamond
Prices start from $729 SGDSave up to $2,332 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
$729 SGD