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Round|Natural|IGI

1.03ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 685562885

Shape and cutting style on the report: Round brilliant

Certificate IGI 685562885

Diamond specifications and retailer prices

From $1,957 SGD
As of November 6, 2026
Save $2,415 SGD (55%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,104 SGD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 685562885. Listed at 26 retailers as of November 4, 2026, with a 123% 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

1.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 685562885
Dimensions6.39 × 6.37 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.39 mm6.37 mm1.03 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 685562885
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: Nov 6
Current: $1,957 SGD|Low: $1,957 SGD|High: $4,822 SGD|Avg: $2,776 SGD|-0.7%
Retailer 1
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
November 6, 2026
Retailer 1$1,957 SGD
Retailer 2$2,228 SGD
Retailer 13$2,261 SGD
Retailer 14$2,309 SGD
Retailer 5$2,446 SGD
Retailer 4$2,502 SGD
Retailer 6$2,514 SGD
Retailer 3$2,555 SGD
Retailer 12$2,555 SGD
Retailer 7$2,732 SGD
Retailer 8$2,894 SGD
Retailer 9$3,054 SGD
Retailer 11$3,329 SGD
Retailer 10$4,372 SGD

28 data points across 14 retailers

26 retailers$1,957 SGD to $4,372 SGD

A
Cheapest Retailer
-
$1,957 SGD
A
Retailer 2
-
$2,261 SGD
View
A
Retailer 3
-
$2,309 SGD
View
Final sale: no returns
Retailer 4
-
$2,380 SGD
View
Price last confirmed 12 days ago
Retailer 5
-
$2,446 SGD
View
Price last confirmed 30 days ago
Retailer 6
-
$2,489 SGD
View
Price last confirmed 12 days ago
Retailer 7
-
$2,502 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$2,502 SGD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$2,502 SGD
View
A
Retailer 10
-
$2,555 SGD
View
Retailer 11
-
$2,555 SGD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$2,618 SGD
View
Retailer 13
-
$2,626 SGD
View
Price last confirmed 29 days ago
Retailer 14
-
$2,626 SGD
View
Price last confirmed 25 days ago
A
Retailer 15
-
$2,732 SGD
View
Retailer 16
-
$2,749 SGD
View
Price last confirmed 50 days ago
B+
Retailer 17
-
$2,894 SGD
View
Retailer 18
-
$3,030 SGD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$3,054 SGD
View
Retailer 20
-
$3,172 SGD
View
Price last confirmed 45 days ago
B+
Retailer 21
-
$3,329 SGD
View
B
Retailer 22
-
$4,372 SGD
View
Retailer 23
-
$5,490 SGD
View
Price last confirmed 34 days ago
Retailer 24
-
$5,490 SGD
View
Price last confirmed 26 days ago
Retailer 25
-
$5,748 SGD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
3c37d77d-2761-448a-a8d4-fc231bb05bb7 · Oct 23
$6,104 SGD
$4,779 USD
View
Price last confirmed 13 days ago
25 more retailers have this diamond
Prices start from $1,957 SGDSave up to $2,415 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
1.03ct Round
$1,957 SGD