Round|Natural|GIA

1.20ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 6445692397

Certificate GIA 6445692397

Diamond specifications and retailer prices

From £3,226 GBP
$4,322 USD
As of October 29, 2026
Save £2,951 GBP (48%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £7,133 GBP at NZ Jewellers · As of October 3, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6445692397. Listed at 26 retailers as of October 26, 2026, with a 91% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6445692397
Dimensions6.78 × 6.77 × 4.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.78 mm6.77 mm1.20 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445692397
Side View
Table 57.0%Crown 35.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.4%

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 29
Current: £4,555 GBP|Low: £3,089 GBP|High: £6,875 GBP|Avg: £4,202 GBP|+12.2%
Retailer 1
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
October 30, 2026
Retailer 5£3,226 GBP
Retailer 11£3,269 GBP
Retailer 6£3,276 GBP
Retailer 7£3,627 GBP
Retailer 2£3,734 GBP
Retailer 15£3,864 GBP
Retailer 10£3,985 GBP
Retailer 3£4,058 GBP
Retailer 12£4,294 GBP
Retailer 13£4,458 GBP
Retailer 1£4,555 GBP
Retailer 8£4,571 GBP
Retailer 4£4,711 GBP
Retailer 14£5,142 GBP
Retailer 9£6,857 GBP

42 data points across 15 retailers

26 retailers£3,226 GBP to £6,177 GBP

B+
Cheapest Retailer
-
£3,226 GBP
$4,322 USD
B+
Retailer 2
-
£3,276 GBP
$4,389 USD
View
Retailer 3
-
£3,370 GBP
$4,515 USD
View
Price last confirmed 23 days ago
B
Retailer 4
-
£3,411 GBP
$4,571 USD
View
B
Retailer 5
-
£3,622 GBP
CA$6,741 CAD
View
B
Retailer 6
-
£3,734 GBP
$5,003 USD
View
Retailer 7
-
£3,824 GBP
$5,124 USD
View
Price last confirmed 23 days ago
Retailer 8
-
£3,864 GBP
$5,177 USD
View
Price last confirmed 22 days ago
Retailer 9
-
£3,864 GBP
$5,177 USD
View
Price last confirmed 31 days ago
B
Retailer 10
-
£3,931 GBP
$5,267 USD
View
Retailer 11
-
£3,985 GBP
View
Price last confirmed 22 days ago
B
Retailer 12
-
£4,058 GBP
$5,437 USD
View
Retailer 13
-
£4,294 GBP
A$8,851 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
-
£4,321 GBP
$5,790 USD
View
B
Retailer 15
-
£4,321 GBP
$5,790 USD
View
Retailer 16
-
£4,376 GBP
$5,863 USD
View
Price last confirmed 22 days ago
Retailer 17
-
£4,458 GBP
$5,973 USD
View
Price last confirmed 28 days ago
B
Retailer 18
-
£4,471 GBP
$5,990 USD
View
B
Retailer 19
-
£4,555 GBP
View
B
Retailer 20
-
£4,571 GBP
€5,833 EUR
View
Retailer 21
-
£4,705 GBP
$6,304 USD
View
Price last confirmed 23 days ago
Retailer 22
-
£4,711 GBP
View
Price last confirmed 23 days ago
Retailer 23
-
£5,142 GBP
ZAR 111,313 ZAR
View
Price last confirmed 29 days ago
B
Retailer 24
-
£6,177 GBP
$8,276 USD
View
Retailer 25
-
£6,857 GBP
View
Price under review
Most Expensive
NZ Jewellers
9b25c0d8-10ea-4c15-b983-57f907dcbef9 · Oct 3
£7,133 GBP
$9,557 USD
View
Price under review
25 more retailers have this diamond
Prices start from £3,226 GBPSave up to £2,951 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
£3,226 GBP