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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1508834394

Certificate GIA 1508834394

Diamond specifications and retailer prices

From $652 SGD
$510 USD
As of October 31, 2026
Save $1,392 SGD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,044 SGD at NZ Jewellers · As of October 30, 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 1508834394. Listed at 13 retailers as of October 30, 2026, with prices from $652 to $2,044, a $1,392 spread on the same certified stone. NZ Jewellers lists it at $2,044. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1508834394
Dimensions5.19 × 5.21 × 3.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.19 mm5.21 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508834394
Side View
Table 57.0%Crown 35°Girdle: STK-MEDPavilion 41°Culet: NoneDepth 62.1%

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 31
Current: $2,044 SGD|Low: $652 SGD|High: $2,044 SGD|Avg: $968 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 13$652 SGD
Retailer 3$702 SGD
Retailer 5$702 SGD
Retailer 6$721 SGD
Retailer 2$741 SGD
Retailer 4$752 SGD
Retailer 10$812 SGD
Retailer 7$820 SGD
Retailer 15$853 SGD
Retailer 8$976 SGD
Retailer 12$980 SGD
Retailer 9$1,006 SGD
Retailer 14$1,423 SGD
Retailer 11$1,507 SGD
NZ Jewellers$2,044 SGD

34 data points across 15 retailers

13 retailers$652 SGD to $2,044 SGD

A
Cheapest Retailer
-
$652 SGD
$510 USD
A
Retailer 2
-
$702 SGD
$549 USD
View
B+
Retailer 3
-
$741 SGD
$580 USD
View
B+
Retailer 4
-
$752 SGD
$588 USD
View
B+
Retailer 5
-
$812 SGD
£500 GBP
View
B+
Retailer 6
-
$820 SGD
$641 USD
View
Retailer 7
-
$853 SGD
£526 GBP
View
Price last confirmed 33 days ago
B+
Retailer 8
-
$976 SGD
€727 EUR
View
Retailer 9
-
$980 SGD
A$1,179 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$1,006 SGD
ZAR 12,711 ZAR
View
B
Retailer 11
-
$1,423 SGD
€1,060 EUR
View
B
Retailer 12
-
$1,507 SGD
£928 GBP
View
Most Expensive
B
NZ Jewellers
5711ab9b-2070-463b-84d3-eb9573e9c470 · Oct 30
$2,044 SGD
$1,599 USD
View
12 more retailers have this diamond
Prices start from $652 SGDSave up to $1,392 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
$652 SGD