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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 $6,121 AUD
As of November 4, 2026
Save $2,617 AUD (30%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,407 AUD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $12,407 AUD|Low: $5,938 AUD|High: $12,959 AUD|Avg: $8,220 AUD|-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$6,121 AUD
Retailer 4$6,285 AUD
Retailer 16$6,478 AUD
Retailer 5$7,020 AUD
Retailer 13$7,020 AUD
Retailer 15$7,020 AUD
Retailer 2$7,210 AUD
Retailer 12$7,430 AUD
Retailer 9$7,437 AUD
Retailer 3$7,811 AUD
Retailer 6$8,100 AUD
Retailer 11$8,454 AUD
Retailer 14$8,738 AUD
Retailer 10$9,454 AUD
MOH London$12,407 AUD
Retailer 8$12,959 AUD

33 data points across 16 retailers

22 retailers$6,121 AUD to $8,738 AUD

B
Cheapest Retailer
-
$6,121 AUD
Retailer 2
-
$6,285 AUD
View
Price last confirmed 30 days ago
B
Retailer 3
-
$6,314 AUD
View
B
Retailer 4
-
$6,478 AUD
View
Final sale: no returns
B
Retailer 5
-
$6,957 AUD
View
Retailer 6
-
$7,020 AUD
View
Price last confirmed 30 days ago
Retailer 7
-
$7,020 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$7,020 AUD
View
B
Retailer 9
-
$7,210 AUD
View
B
Retailer 10
-
$7,430 AUD
View
Retailer 11
-
$7,430 AUD
View
Price last confirmed 39 days ago
Retailer 12
-
$7,430 AUD
View
Price last confirmed 23 days ago
Retailer 13
-
$7,430 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$7,437 AUD
View
Retailer 15
-
$7,811 AUD
View
Price last confirmed 28 days ago
Retailer 16
-
$8,100 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$8,454 AUD
View
Retailer 18
-
$8,551 AUD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$8,738 AUD
View
Retailer 20
-
$9,454 AUD
View
Price under review
Most Expensive
MOH London
1375A367B · Oct 29
$12,407 AUD
£6,839 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $6,121 AUDSave up to $2,617 AUD

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
$6,121 AUD