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Round|Natural|GIA

1.02ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5161404302

Certificate GIA 5161404302

Diamond specifications and retailer prices

From $5,473 SGD
As of November 4, 2026
Save $2,340 SGD (30%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,094 SGD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5161404302. Listed at 22 retailers as of November 4, 2026, with a 43% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5161404302
Dimensions6.43 × 6.40 × 4.03 mm
L/W Ratio1.00
Top View
6.43 mm6.40 mm1.02 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5161404302
Side View
Table 56.0%CrownGirdle: MED-FPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,094 SGD|Low: $5,310 SGD|High: $11,588 SGD|Avg: $7,350 SGD|-0.5%
MOH London
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
Retailer 16
November 6, 2026
Retailer 7$5,473 SGD
Retailer 4$5,620 SGD
Retailer 16$5,793 SGD
Retailer 5$6,277 SGD
Retailer 13$6,277 SGD
Retailer 15$6,277 SGD
Retailer 2$6,447 SGD
Retailer 12$6,643 SGD
Retailer 9$6,650 SGD
Retailer 3$6,984 SGD
Retailer 6$7,242 SGD
Retailer 11$7,559 SGD
Retailer 14$7,813 SGD
Retailer 10$8,453 SGD
MOH London$11,094 SGD
Retailer 8$11,588 SGD

33 data points across 16 retailers

22 retailers$5,473 SGD to $7,813 SGD

B
Cheapest Retailer
-
$5,473 SGD
Retailer 2
-
$5,620 SGD
View
Price last confirmed 30 days ago
B
Retailer 3
-
$5,646 SGD
View
B
Retailer 4
-
$5,793 SGD
View
Final sale: no returns
B
Retailer 5
-
$6,220 SGD
View
Retailer 6
-
$6,277 SGD
View
Price last confirmed 30 days ago
Retailer 7
-
$6,277 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$6,277 SGD
View
B
Retailer 9
-
$6,447 SGD
View
B
Retailer 10
-
$6,643 SGD
View
Retailer 11
-
$6,643 SGD
View
Price last confirmed 39 days ago
Retailer 12
-
$6,643 SGD
View
Price last confirmed 23 days ago
Retailer 13
-
$6,643 SGD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$6,650 SGD
View
Retailer 15
-
$6,984 SGD
View
Price last confirmed 28 days ago
Retailer 16
-
$7,242 SGD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$7,559 SGD
View
Retailer 18
-
$7,646 SGD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$7,813 SGD
View
Retailer 20
-
$8,453 SGD
View
Price under review
Most Expensive
MOH London
1375A367B · Oct 29
$11,094 SGD
£6,839 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $5,473 SGDSave up to $2,340 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.

B
1.02ct Round
$5,473 SGD