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Round|Natural|GIA

1.20ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6552502175

Certificate GIA 6552502175

Diamond specifications and retailer prices

From £1,936 GBP
As of November 6, 2026
Save £597 GBP (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,533 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

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 6552502175. Listed at 7 retailers as of November 5, 2026, with prices from £1,936 to £2,533, a £597 spread on the same certified stone. Blue Nile lists it at £2,533. 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°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552502175
Dimensions6.78 × 6.73 × 4.20 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Pinpoint, Feather, Indented Natural, Natural
Top View
6.78 mm6.73 mm1.20 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552502175
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Nov 6
Current: £2,533 GBP|Low: £1,855 GBP|High: £2,681 GBP|Avg: £2,251 GBP|-5.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£1,936 GBP
Retailer 4£2,118 GBP
Retailer 5£2,159 GBP
Retailer 3£2,251 GBP
Retailer 6£2,452 GBP
Blue Nile£2,533 GBP

46 data points across 6 retailers

7 retailers£1,936 GBP to £2,533 GBP

A
Cheapest Retailer
-
£1,936 GBP
A
Retailer 2
-
£2,118 GBP
View
A
Retailer 3
-
£2,159 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,251 GBP
View
B+
Retailer 5
-
£2,452 GBP
View
B+
Retailer 6
-
£2,519 GBP
View
Most Expensive
B+
Blue Nile
29443457 · Nov 5
£2,533 GBP
$3,409 USD
View
6 more retailers have this diamond
Prices start from £1,936 GBPSave up to £597 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
1.20ct Round
£1,936 GBP