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Round|Natural|GIA

1.00ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2245085966

Certificate GIA 2245085966

Diamond specifications and retailer prices

From £1,557 GBP
HK$16,300 HKD
As of October 30, 2026
Save £2,066 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,624 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct 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 2245085966. Listed at 8 retailers as of October 29, 2026, with prices from £1,557 to £3,624, a £2,066 spread on the same certified stone. MOH London lists it at £3,624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2245085966
Dimensions6.31 × 6.35 × 4.02 mm
L/W Ratio1.01
Key to symbols
Pinpoint, Cloud, Feather, Natural
Top View
6.31 mm6.35 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245085966
Side View
Table 55.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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: Oct 30
Current: £3,624 GBP|Low: £1,557 GBP|High: £3,624 GBP|Avg: £2,408 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£1,557 GBP
Retailer 8£1,961 GBP
Retailer 3£1,961 GBP
Retailer 7£2,210 GBP
Retailer 4£2,489 GBP
Retailer 5£2,539 GBP
Retailer 6£3,268 GBP
MOH London£3,624 GBP

10 data points across 8 retailers

8 retailers£1,557 GBP to £3,624 GBP

A
Cheapest Retailer
-
£1,557 GBP
HK$16,300 HKD
B+
Retailer 2
-
£1,961 GBP
$2,627 USD
View
A
Retailer 3
-
£1,961 GBP
View
B+
Retailer 4
-
£2,210 GBP
SGD 4,001 SGD
View
B+
Retailer 5
-
£2,489 GBP
€3,176 EUR
View
B+
Retailer 6
-
£2,539 GBP
A$5,233 AUD
View
B
Retailer 7
-
£3,268 GBP
€4,170 EUR
View
Most Expensive
B
MOH London
41736863B · Oct 29
£3,624 GBP
View
7 more retailers have this diamond
Prices start from £1,557 GBPSave up to £2,066 GBP

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
1.00ct Round
£1,557 GBP