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Round|Lab Grown|IGI

1.20ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG566306384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG566306384

Diamond specifications and retailer prices

From £731 GBP
$980 USD
As of October 29, 2026
Save £661 GBP (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,822 GBP at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

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 LG566306384 or 566306384. Listed at 12 retailers as of October 28, 2026, with a 90% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566306384
Dimensions6.95 × 6.99 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.95 mm6.99 mm1.20 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566306384
Side View
Table 59.5%Crown 33°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,241 GBP|Low: £602 GBP|High: £2,996 GBP|Avg: £1,210 GBP|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6£731 GBP
Retailer 5£752 GBP
Retailer 10£818 GBP
Retailer 9£842 GBP
Retailer 7£872 GBP
Retailer 4£1,004 GBP
Retailer 1£1,241 GBP
Retailer 8£1,393 GBP
Retailer 2£1,634 GBP
Retailer 3£2,960 GBP

41 data points across 10 retailers

12 retailers£731 GBP to £1,393 GBP

B
Cheapest Retailer
-
£731 GBP
$980 USD
B
Retailer 2
-
£752 GBP
$1,007 USD
View
B
Retailer 3
-
£818 GBP
$1,096 USD
View
B
Retailer 4
-
£842 GBP
$1,128 USD
View
Final sale: no returns
B
Retailer 5
-
£872 GBP
$1,168 USD
View
Retailer 6
-
£872 GBP
$1,168 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£1,004 GBP
$1,345 USD
View
B
Retailer 8
-
£1,241 GBP
View
B
Retailer 9
-
£1,393 GBP
$1,866 USD
View
Retailer 10
-
£1,634 GBP
$2,189 USD
View
Price under review
Most Expensive
Friendly Diamonds
1589078 · Oct 30
£1,822 GBP
$2,441 USD
View
Price under review
10 more retailers have this diamond
Prices start from £731 GBPSave up to £661 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
£731 GBP