CaratHunter
Plans
Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6551507516

Certificate GIA 6551507516

Diamond specifications and retailer prices

From $571 SGD
$447 USD
As of October 29, 2026
Save $1,780 SGD (76%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,575 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 6551507516. Listed at 26 retailers as of October 29, 2026, with a 312% 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°
OriginNatural
Grading LabGIA
CertificateGIA 6551507516
Dimensions5.14 × 5.18 × 3.14 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.14 mm5.18 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551507516
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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 29
Current: $2,575 SGD|Low: $571 SGD|High: $2,575 SGD|Avg: $1,218 SGD
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
November 1, 2026
Retailer 12$571 SGD
Retailer 3$802 SGD
Retailer 5$830 SGD
Retailer 4$872 SGD
Retailer 8$980 SGD
Retailer 11$991 SGD
Retailer 7$998 SGD
Retailer 6$1,062 SGD
Retailer 2$1,098 SGD
Retailer 13$1,234 SGD
Retailer 9$1,267 SGD
Retailer 10$1,906 SGD
NZ Jewellers$2,575 SGD

41 data points across 13 retailers

26 retailers$571 SGD to $2,352 SGD

A
Cheapest Retailer
-
$571 SGD
$447 USD
Final sale: no returns
A
Retailer 2
-
$770 SGD
$602 USD
View
A
Retailer 3
-
$773 SGD
$605 USD
View
A
Retailer 4
-
$788 SGD
A$949 AUD
View
Retailer 5
-
$802 SGD
$627 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$802 SGD
$627 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$830 SGD
$649 USD
View
Retailer 8
-
$858 SGD
$671 USD
View
Price last confirmed 40 days ago
B+
Retailer 9
-
$872 SGD
$682 USD
View
B+
Retailer 10
-
$887 SGD
$694 USD
View
B+
Retailer 11
-
$908 SGD
$710 USD
View
B+
Retailer 12
-
$946 SGD
$740 USD
View
B+
Retailer 13
-
$946 SGD
$740 USD
View
B+
Retailer 14
-
$980 SGD
$767 USD
View
B+
Retailer 15
-
$984 SGD
$770 USD
View
B+
Retailer 16
-
$991 SGD
$775 USD
View
B+
Retailer 17
-
$998 SGD
£614 GBP
View
B+
Retailer 18
-
$1,037 SGD
$811 USD
View
B+
Retailer 19
-
$1,062 SGD
£654 GBP
View
B+
Retailer 20
-
$1,098 SGD
€818 EUR
View
B
Retailer 21
-
$1,141 SGD
$892 USD
View
Retailer 22
-
$1,234 SGD
A$1,486 AUD
View
Price last confirmed 28 days ago
B+
Retailer 23
-
$1,267 SGD
ZAR 16,012 ZAR
View
Retailer 24
-
$1,906 SGD
£1,174 GBP
View
Price last confirmed 11 days ago
B
Retailer 25
-
$2,352 SGD
CA$2,555 CAD
View
Most Expensive
NZ Jewellers
183f5624-a2f2-4915-a51a-cbdbc147926a · Oct 17
$2,575 SGD
$2,014 USD
View
Price last confirmed 15 days ago
25 more retailers have this diamond
Prices start from $571 SGDSave up to $1,780 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
$571 SGD