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Round|Natural|GIA

1.20ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2506349392

Certificate GIA 2506349392

Diamond specifications and retailer prices

From HK$40,441 HKD
As of November 4, 2026
Save HK$15,479 HKD (28%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$76,124 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2506349392. Listed at 19 retailers as of November 3, 2026, with a 38% 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

1.20
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506349392
Dimensions6.81 × 6.75 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.81 mm6.75 mm1.20 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506349392
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: HK$76,124 HKD|Low: HK$40,441 HKD|High: HK$76,632 HKD|Avg: HK$50,015 HKD|+0.4%
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
November 5, 2026
Retailer 10HK$40,441 HKD
Retailer 14HK$40,606 HKD
Retailer 6HK$41,499 HKD
Retailer 5HK$42,416 HKD
Retailer 3HK$42,972 HKD
Retailer 15HK$43,419 HKD
Retailer 9HK$46,562 HKD
Retailer 12HK$46,562 HKD
Retailer 8HK$46,962 HKD
Retailer 2HK$48,482 HKD
Retailer 4HK$49,799 HKD
Retailer 11HK$55,920 HKD
Retailer 7HK$56,664 HKD
Retailer 13HK$62,582 HKD
MOH LondonHK$76,124 HKD

25 data points across 15 retailers

19 retailersHK$40,441 HKD to HK$55,920 HKD

B
Cheapest Retailer
-
HK$40,441 HKD
B
Retailer 2
-
HK$40,606 HKD
View
Retailer 3
-
HK$41,499 HKD
View
Price last confirmed 7 days ago
B
Retailer 4
-
HK$42,416 HKD
View
B
Retailer 5
-
HK$42,972 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$43,419 HKD
View
B
Retailer 7
-
HK$45,222 HKD
View
B
Retailer 8
-
HK$45,222 HKD
View
B
Retailer 9
-
HK$46,562 HKD
View
Retailer 10
-
HK$46,562 HKD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$46,711 HKD
View
B
Retailer 12
-
HK$46,962 HKD
View
B
Retailer 13
-
HK$48,482 HKD
View
Retailer 14
-
HK$49,799 HKD
View
Price last confirmed 41 days ago
B
Retailer 15
-
HK$52,628 HKD
View
B
Retailer 16
-
HK$55,920 HKD
View
Retailer 17
-
HK$56,664 HKD
View
Price last confirmed 14 days ago
Retailer 18
-
HK$62,582 HKD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
856B52D62 · Oct 29
HK$76,124 HKD
£7,648 GBP
View
Price under review
18 more retailers have this diamond
Prices start from HK$40,441 HKDSave up to HK$15,479 HKD

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
1.20ct Round
HK$40,441 HKD