Round|Lab Grown|IGI

1.20ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG799635501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635501

Diamond specifications and retailer prices

From £286 GBP
€365 EUR
As of October 27, 2026
Save £423 GBP (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £796 GBP at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799635501 or 799635501. Listed at 18 retailers as of October 27, 2026, with a 148% 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635501
Dimensions6.73 × 6.75 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.75 mm1.20 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635501
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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 27
Current: £796 GBP|Low: £124 GBP|High: £796 GBP|Avg: £391 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 11£124 GBP
Retailer 12£153 GBP
Retailer 7£260 GBP
Retailer 13£277 GBP
Retailer 2£286 GBP
Retailer 5£292 GBP
Retailer 4£340 GBP
Retailer 9£355 GBP
Retailer 10£403 GBP
Retailer 3£544 GBP
Retailer 6£709 GBP
Retailer 8£721 GBP
Flawless Fine Jewelry£796 GBP

34 data points across 13 retailers

18 retailers£286 GBP to £709 GBP

Retailer 1
-
£124 GBP
$166 USD
Price last confirmed 11 days ago
Retailer 2
-
£143 GBP
$192 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£153 GBP
$205 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£154 GBP
$206 USD
View
Price last confirmed 15 days ago
Retailer 5
-
£260 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
£277 GBP
$371 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
£286 GBP
€365 EUR
View
Retailer 8
-
£292 GBP
$391 USD
View
Price last confirmed 10 days ago
Retailer 9
-
£340 GBP
$455 USD
View
Price last confirmed 10 days ago
Retailer 10
-
£355 GBP
$475 USD
View
Price last confirmed 13 days ago
Retailer 11
-
£403 GBP
$540 USD
View
Price last confirmed 10 days ago
Retailer 12
-
£433 GBP
$580 USD
View
Price last confirmed 20 days ago
Retailer 13
-
£471 GBP
$631 USD
View
Price last confirmed 45 days ago
Retailer 14
-
£493 GBP
$661 USD
View
Price last confirmed 10 days ago
Retailer 15
-
£534 GBP
$715 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
£709 GBP
$950 USD
View
Retailer 17
-
£721 GBP
View
Price last confirmed 10 days ago
Most Expensive
Flawless Fine Jewelry
6685B688C · Oct 21
£796 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from £286 GBPSave up to £423 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
£286 GBP