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Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 5242085595

Certificate GIA 5242085595

Diamond specifications and retailer prices

From $3,057 SGD
As of November 6, 2026
Save $3,841 SGD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,413 SGD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5242085595. Listed at 15 retailers as of November 4, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5242085595
Dimensions6.39 × 6.42 × 3.99 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242085595
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Nov 6
Current: $7,276 SGD|Low: $3,057 SGD|High: $7,413 SGD|Avg: $4,860 SGD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$3,057 SGD
Retailer 2$3,684 SGD
Retailer 11$3,728 SGD
Retailer 3$4,175 SGD
Retailer 5$4,244 SGD
Retailer 12$4,336 SGD
Retailer 9$4,472 SGD
Retailer 6$4,730 SGD
Retailer 10$4,896 SGD
Retailer 4$6,384 SGD
Retailer 7$6,897 SGD
NZ Jewellers$7,276 SGD

24 data points across 12 retailers

15 retailers$3,057 SGD to $6,897 SGD

A
Cheapest Retailer
-
$3,057 SGD
A
Retailer 2
-
$3,684 SGD
View
A
Retailer 3
-
$3,728 SGD
View
Retailer 4
-
$4,175 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$4,244 SGD
View
Retailer 6
-
$4,255 SGD
View
Price last confirmed 23 days ago
Retailer 7
-
$4,336 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$4,419 SGD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$4,472 SGD
View
B+
Retailer 10
-
$4,730 SGD
View
B+
Retailer 11
-
$4,896 SGD
View
Retailer 12
-
$6,384 SGD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$6,897 SGD
View
Retailer 14
-
$7,276 SGD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
53dc134a-3639-43fc-afbf-9ba16cfb740d · Oct 14
$7,413 SGD
$5,804 USD
View
Price last confirmed 23 days ago
14 more retailers have this diamond
Prices start from $3,057 SGDSave up to $3,841 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
1.02ct Round
$3,057 SGD