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Radiant|Lab Grown|IGI

1.20ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG764602397

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG764602397

Diamond specifications and retailer prices

From £169 GBP
$227 USD
As of October 30, 2026
Save £1,458 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,627 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764602397 or 764602397. Listed at 21 retailers as of October 30, 2026, with prices from £169 to £1,627, a £1,458 spread on the same certified stone. Do Amore Diamonds lists it at £1,627. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764602397
Dimensions7.58 × 5.27 × 3.43 mm
L/W Ratio1.44
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
7.58 mm5.27 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764602397
Side View
Table 61.0%Crown 40.8°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £438 GBP|Low: £163 GBP|High: £1,101 GBP|Avg: £518 GBP|+3.7%
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
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Retailer 16
October 31, 2026
Retailer 14£169 GBP
Retailer 7£189 GBP
Retailer 3£197 GBP
Retailer 4£210 GBP
Retailer 15£210 GBP
Retailer 2£357 GBP
Retailer 6£390 GBP
Retailer 9£399 GBP
Retailer 1£438 GBP
Retailer 10£565 GBP
Retailer 13£678 GBP
Retailer 16£746 GBP
Retailer 8£874 GBP
Retailer 5£902 GBP
Retailer 11£932 GBP
Retailer 12£1,086 GBP

44 data points across 16 retailers

21 retailers£169 GBP to £1,627 GBP

A
Cheapest Retailer
-
£169 GBP
$227 USD
A
Retailer 2
-
£189 GBP
$253 USD
View
Final sale: no returns
A
Retailer 3
-
£197 GBP
$264 USD
View
A
Retailer 4
-
£210 GBP
$282 USD
View
A
Retailer 5
-
£210 GBP
$282 USD
View
A
Retailer 6
-
£315 GBP
HK$3,300 HKD
View
A
Retailer 7
-
£357 GBP
$479 USD
View
A
Retailer 8
-
£390 GBP
$522 USD
View
A
Retailer 9
-
£399 GBP
ZAR 8,633 ZAR
View
A
Retailer 10
-
£438 GBP
View
A
Retailer 11
-
£449 GBP
$601 USD
View
B+
Retailer 12
-
£565 GBP
A$1,165 AUD
View
B+
Retailer 13
-
£678 GBP
$909 USD
View
B+
Retailer 14
-
£746 GBP
$1,000 USD
View
B
Retailer 15
-
£874 GBP
$1,171 USD
View
B
Retailer 16
-
£902 GBP
SGD 1,634 SGD
View
B
Retailer 17
-
£910 GBP
View
B+
Retailer 18
-
£932 GBP
View
B
Retailer 19
-
£955 GBP
$1,280 USD
View
Retailer 20
-
£1,086 GBP
$1,455 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-36CCB4896 · Oct 31
£1,627 GBP
$2,180 USD
View
20 more retailers have this diamond
Prices start from £169 GBPSave up to £1,458 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 Radiant
£169 GBP