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Round|Natural|GIA

0.52ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1558750159

Certificate GIA 1558750159

Diamond specifications and retailer prices

From $720 SGD
As of November 5, 2026
Save $2,252 SGD (76%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,221 SGD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct 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 1558750159. Listed at 26 retailers as of November 4, 2026, with a 313% 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

0.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558750159
Dimensions5.14 × 5.10 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather
Top View
5.14 mm5.10 mm0.52 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558750159
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

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: $2,972 SGD|Low: $720 SGD|High: $3,081 SGD|Avg: $1,210 SGD|-3.5%
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 13$720 SGD
Retailer 9$736 SGD
Retailer 4$874 SGD
Retailer 7$948 SGD
Retailer 5$963 SGD
Retailer 8$975 SGD
Retailer 6$996 SGD
Retailer 2$1,012 SGD
Retailer 3$1,093 SGD
Retailer 15$1,116 SGD
Retailer 10$1,120 SGD
Retailer 12$1,143 SGD
Retailer 17$1,169 SGD
Retailer 11$1,258 SGD
Retailer 14$1,463 SGD
Retailer 16$1,733 SGD
NZ Jewellers$2,972 SGD

19 data points across 17 retailers

26 retailers$720 SGD to $2,972 SGD

A
Cheapest Retailer
-
$720 SGD
A
Retailer 2
-
$736 SGD
View
A
Retailer 3
-
$874 SGD
View
Final sale: no returns
A
Retailer 4
-
$948 SGD
View
A
Retailer 5
-
$963 SGD
View
Retailer 6
-
$975 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$996 SGD
View
Retailer 8
-
$1,000 SGD
View
Price last confirmed 57 days ago
A
Retailer 9
-
$1,012 SGD
View
Retailer 10
-
$1,027 SGD
View
Price last confirmed 34 days ago
Retailer 11
-
$1,070 SGD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$1,093 SGD
View
A
Retailer 13
-
$1,116 SGD
View
A
Retailer 14
-
$1,120 SGD
View
A
Retailer 15
-
$1,143 SGD
View
Retailer 16
-
$1,153 SGD
View
Price last confirmed 60 days ago
B+
Retailer 17
-
$1,169 SGD
View
Retailer 18
-
$1,185 SGD
View
Price last confirmed 35 days ago
B+
Retailer 19
-
$1,258 SGD
View
B+
Retailer 20
-
$1,342 SGD
View
B+
Retailer 21
-
$1,463 SGD
View
Retailer 22
-
$1,544 SGD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
$1,733 SGD
View
B
Retailer 24
-
$2,972 SGD
View
Retailer 25
-
$3,134 SGD
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
3fbd7ebd-4888-44e4-9866-db9c0e4519a9 · Oct 3
$3,221 SGD
$2,522 USD
View
Price last confirmed 34 days ago
25 more retailers have this diamond
Prices start from $720 SGDSave up to $2,252 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
0.52ct Round
$720 SGD