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Round|Natural|GIA

1.20ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2316820318

Certificate GIA 2316820318

Diamond specifications and retailer prices

From £2,273 GBP
$3,027 USD
As of October 28, 2026
Save £2,650 GBP (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,923 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2316820318. Listed at 18 retailers as of October 28, 2026, with prices from £2,273 to £4,923, a £2,650 spread on the same certified stone. NZ Jewellers lists it at £4,923. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2316820318
Dimensions6.85 × 6.79 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.85 mm6.79 mm1.20 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2316820318
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,708 GBP|Low: £2,227 GBP|High: £4,783 GBP|Avg: £3,057 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7£2,227 GBP
Retailer 9£2,273 GBP
Retailer 8£2,471 GBP
Retailer 1£2,708 GBP
Retailer 2£2,935 GBP
Retailer 6£3,027 GBP
Retailer 4£3,304 GBP
Retailer 5£3,441 GBP
Retailer 3£4,751 GBP

37 data points across 9 retailers

18 retailers£2,273 GBP to £4,923 GBP

B+
Cheapest Retailer
-
£2,273 GBP
$3,027 USD
B+
Retailer 2
-
£2,471 GBP
$3,290 USD
View
B+
Retailer 3
-
£2,560 GBP
$3,409 USD
View
B+
Retailer 4
-
£2,560 GBP
$3,409 USD
View
B
Retailer 5
-
£2,658 GBP
$3,540 USD
View
B+
Retailer 6
-
£2,708 GBP
View
B
Retailer 7
-
£2,880 GBP
$3,835 USD
View
B
Retailer 8
-
£2,899 GBP
$3,860 USD
View
B
Retailer 9
-
£2,899 GBP
$3,860 USD
View
B+
Retailer 10
-
£2,935 GBP
View
B
Retailer 11
-
£2,954 GBP
$3,934 USD
View
B
Retailer 12
-
£2,996 GBP
$3,990 USD
View
Retailer 13
-
£3,027 GBP
A$6,201 AUD
View
Price last confirmed 21 days ago
Retailer 14
-
£3,054 GBP
$4,067 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£3,304 GBP
€4,190 EUR
View
B
Retailer 16
-
£3,441 GBP
ZAR 74,026 ZAR
View
B
Retailer 17
-
£4,751 GBP
View
Most Expensive
B
NZ Jewellers
acb75396-ae92-449a-9b88-a4a036a39ee0 · Oct 30
£4,923 GBP
$6,556 USD
View
17 more retailers have this diamond
Prices start from £2,273 GBPSave up to £2,650 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.

B+
1.20ct Round
£2,273 GBP