Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6531088814

Certificate GIA 6531088814

Diamond specifications and retailer prices

From $545 USD
As of October 31, 2026
Save $970 USD (64%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,046 USD at NZ Jewellers · As of October 20, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531088814. Listed at 29 retailers as of October 29, 2026, with a 178% 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531088814
Dimensions5.16 × 5.14 × 3.21 mm
L/W Ratio1.00
Top View
5.16 mm5.14 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6531088814
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Oct 31
Current: $800 USD|Low: $500 USD|High: $1,525 USD|Avg: $882 USD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$545 USD
Retailer 3$615 USD
Retailer 8$636 USD
Retailer 10$756 USD
Retailer 1$800 USD
Retailer 9$832 USD
Retailer 6$847 USD
Retailer 5$959 USD
Retailer 2$981 USD
Retailer 4$1,007 USD
Retailer 7$1,515 USD

37 data points across 11 retailers

29 retailers$545 USD to $1,515 USD

A
Cheapest Retailer
-
$545 USD
Final sale: no returns
Retailer 2
-
$591 USD
View
Price last confirmed 44 days ago
Retailer 3
-
$591 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$591 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$615 USD
View
B+
Retailer 6
-
$636 USD
View
Retailer 7
-
$636 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$682 USD
View
Price last confirmed 39 days ago
Retailer 9
-
$682 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$682 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$682 USD
View
B+
Retailer 12
-
$703 USD
View
B+
Retailer 13
-
$720 USD
View
B+
Retailer 14
-
$720 USD
View
B
Retailer 15
-
$750 USD
View
B
Retailer 16
-
$756 USD
View
B
Retailer 17
-
$785 USD
View
B+
Retailer 18
-
$800 USD
£630 GBP
View
B+
Retailer 19
-
$832 USD
£655 GBP
View
B+
Retailer 20
-
$847 USD
£667 GBP
View
B
Retailer 21
-
$936 USD
View
B
Retailer 22
-
$959 USD
€913 EUR
View
Retailer 23
-
$981 USD
A$1,509 AUD
View
Price last confirmed 26 days ago
B
Retailer 24
-
$1,007 USD
ZAR 16,266 ZAR
View
B
Retailer 25
-
$1,515 USD
£1,193 GBP
View
Retailer 26
-
$2,046 USD
View
Price under review
Retailer 27
-
$2,046 USD
View
Price under review
Retailer 28
-
$2,046 USD
View
Price under review
Most Expensive
NZ Jewellers
564076de-2551-4b2c-823d-ecdd994a8cf9 · Oct 20
$2,046 USD
View
Price under review
28 more retailers have this diamond
Prices start from $545 USDSave up to $970 USD

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
$545 USD