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Radiant|Lab Grown|IGI

1.99ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG772695855

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

Certificate IGI LG772695855

Diamond specifications and retailer prices

From £232 GBP
$309 USD
As of October 27, 2026
Save £2,576 GBP (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,808 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.99ct lab-grown radiant diamond

This 1.99ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772695855 or 772695855. Listed at 18 retailers as of October 27, 2026, with prices from £232 to £2,808, a £2,576 spread on the same certified stone. Brilliant Earth lists it at £2,808. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772695855
Dimensions8.94 × 6.25 × 4.16 mm
L/W Ratio1.43
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
8.94 mm6.25 mm1.99 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772695855
Side View
Table 66.0%Crown 43°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 66.6%

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 27
Current: £2,808 GBP|Low: £210 GBP|High: £2,891 GBP|Avg: £1,139 GBP|-2.9%
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 12£232 GBP
Retailer 3£270 GBP
Retailer 8£293 GBP
Retailer 6£409 GBP
Retailer 13£429 GBP
Retailer 16£469 GBP
Retailer 5£522 GBP
Retailer 11£738 GBP
Retailer 15£885 GBP
Retailer 18£890 GBP
Retailer 9£1,005 GBP
Retailer 17£1,021 GBP
Retailer 2£1,280 GBP
Retailer 10£1,451 GBP
Retailer 7£1,503 GBP
Retailer 14£2,065 GBP
Retailer 4£2,230 GBP
Brilliant Earth£2,808 GBP

30 data points across 18 retailers

18 retailers£232 GBP to £2,808 GBP

A
Cheapest Retailer
-
£232 GBP
$309 USD
A
Retailer 2
-
£270 GBP
$359 USD
View
A
Retailer 3
-
£293 GBP
$390 USD
View
Final sale: no returns
A
Retailer 4
-
£409 GBP
$545 USD
View
A
Retailer 5
-
£429 GBP
$571 USD
View
A
Retailer 6
-
£469 GBP
$624 USD
View
A
Retailer 7
-
£522 GBP
€662 EUR
View
A
Retailer 8
-
£738 GBP
A$1,511 AUD
View
A
Retailer 9
-
£885 GBP
$1,178 USD
View
A
Retailer 10
-
£890 GBP
$1,186 USD
View
B+
Retailer 11
-
£1,005 GBP
$1,339 USD
View
A
Retailer 12
-
£1,021 GBP
$1,360 USD
View
B+
Retailer 13
-
£1,280 GBP
View
Retailer 14
-
£1,503 GBP
A$3,080 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£2,065 GBP
$2,750 USD
View
Retailer 16
-
£2,189 GBP
$2,915 USD
View
Price last confirmed 8 days ago
Retailer 17
-
£2,230 GBP
$2,970 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
17669518Y · Oct 29
£2,808 GBP
$3,740 USD
View
17 more retailers have this diamond
Prices start from £232 GBPSave up to £2,576 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
1.99ct Radiant
£232 GBP