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Round|Lab Grown|IGI

1.20ct D VVS2 Round Lab Grown Diamond

EX • D/VVS2 • IGI LG655442472

Shape and cutting style on the report: Round brilliant

Certificate IGI LG655442472

Diamond specifications and retailer prices

From £137 GBP
$183 USD
As of October 29, 2026
Save £749 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £886 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG655442472 or 655442472. Listed at 23 retailers as of October 29, 2026, with prices from £137 to £886, a £749 spread on the same certified stone. Brilliant Earth lists it at £886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442472
Dimensions6.79 × 6.85 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.79 mm6.85 mm1.20 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442472
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £886 GBP|Low: £132 GBP|High: £886 GBP|Avg: £349 GBP
Brilliant Earth
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
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Retailer 17
October 29, 2026
Retailer 5£137 GBP
Retailer 9£153 GBP
Retailer 17£159 GBP
Retailer 3£170 GBP
Retailer 16£170 GBP
Retailer 11£281 GBP
Retailer 13£292 GBP
Retailer 2£306 GBP
Retailer 8£309 GBP
Retailer 12£315 GBP
Retailer 7£355 GBP
Retailer 6£380 GBP
Retailer 14£415 GBP
Retailer 15£432 GBP
Retailer 4£547 GBP
Retailer 10£800 GBP
Brilliant Earth£886 GBP

41 data points across 17 retailers

23 retailers£137 GBP to £886 GBP

A
Cheapest Retailer
-
£137 GBP
$183 USD
A
Retailer 2
-
£153 GBP
$204 USD
View
Final sale: no returns
A
Retailer 3
-
£159 GBP
$212 USD
View
A
Retailer 4
-
£170 GBP
$227 USD
View
A
Retailer 5
-
£170 GBP
$227 USD
View
A
Retailer 6
-
£192 GBP
HK$2,000 HKD
View
B+
Retailer 7
-
£231 GBP
$308 USD
View
A
Retailer 8
-
£281 GBP
View
A
Retailer 9
-
£292 GBP
ZAR 6,288 ZAR
View
A
Retailer 10
-
£306 GBP
View
A
Retailer 11
-
£309 GBP
$411 USD
View
B+
Retailer 12
-
£315 GBP
€400 EUR
View
B+
Retailer 13
-
£355 GBP
$473 USD
View
B+
Retailer 14
-
£380 GBP
A$778 AUD
View
B+
Retailer 15
-
£415 GBP
A$851 AUD
View
B+
Retailer 16
-
£432 GBP
$575 USD
View
B
Retailer 17
-
£523 GBP
$696 USD
View
Price last confirmed 35 days ago
B
Retailer 18
-
£547 GBP
$729 USD
View
B
Retailer 19
-
£559 GBP
SGD 1,006 SGD
View
B
Retailer 20
-
£588 GBP
$783 USD
View
B
Retailer 21
-
£800 GBP
View
B
Retailer 22
-
£855 GBP
$1,139 USD
View
Most Expensive
B
Brilliant Earth
11850986A · Oct 29
£886 GBP
$1,180 USD
View
22 more retailers have this diamond
Prices start from £137 GBPSave up to £749 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
£137 GBP