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Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1555402748

Certificate GIA 1555402748

Diamond specifications and retailer prices

From $882 SGD
$690 USD
As of October 30, 2026
Save $1,861 SGD (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,984 SGD at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555402748. Listed at 24 retailers as of October 30, 2026, with a 211% 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555402748
Dimensions5.11 × 5.15 × 3.23 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.11 mm5.15 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555402748
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,230 SGD|Low: $606 SGD|High: $1,763 SGD|Avg: $1,197 SGD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$666 SGD
Retailer 9$926 SGD
Retailer 6$1,093 SGD
Retailer 4$1,136 SGD
Retailer 1$1,230 SGD
Retailer 2$1,231 SGD
Retailer 8$1,431 SGD
Retailer 5$1,469 SGD
Retailer 3$1,742 SGD

43 data points across 9 retailers

24 retailers$882 SGD to $2,743 SGD

Retailer 1
-
$846 SGD
$662 USD
Price last confirmed 21 days ago
Retailer 2
-
$862 SGD
$674 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$882 SGD
$690 USD
View
B+
Retailer 4
-
$894 SGD
A$1,075 AUD
View
Retailer 5
-
$895 SGD
$700 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$926 SGD
$724 USD
View
Retailer 7
-
$995 SGD
$778 USD
View
Price last confirmed 40 days ago
B+
Retailer 8
-
$1,001 SGD
$783 USD
View
B+
Retailer 9
-
$1,059 SGD
$828 USD
View
B+
Retailer 10
-
$1,087 SGD
$850 USD
View
B+
Retailer 11
-
$1,087 SGD
$850 USD
View
B
Retailer 12
-
$1,093 SGD
$855 USD
View
B+
Retailer 13
-
$1,125 SGD
$880 USD
View
B
Retailer 14
-
$1,136 SGD
£700 GBP
View
B+
Retailer 15
-
$1,143 SGD
$894 USD
View
B+
Retailer 16
-
$1,209 SGD
$946 USD
View
B+
Retailer 17
-
$1,230 SGD
€916 EUR
View
B+
Retailer 18
-
$1,231 SGD
£758 GBP
View
B
Retailer 19
-
$1,331 SGD
$1,041 USD
View
Retailer 20
-
$1,431 SGD
A$1,722 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
$1,469 SGD
ZAR 18,561 ZAR
View
B
Retailer 22
-
$1,742 SGD
£1,073 GBP
View
B
Retailer 23
-
$2,743 SGD
CA$2,981 CAD
View
Most Expensive
NZ Jewellers
a78a5b9e-ea47-4e49-8829-4ea386fb760c · Oct 17
$2,984 SGD
$2,334 USD
View
Price under review
23 more retailers have this diamond
Prices start from $882 SGDSave up to $1,861 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
$882 SGD