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Radiant|Lab Grown|IGI

2.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743509157

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

Certificate IGI LG743509157

Diamond specifications and retailer prices

From £458 GBP
$613 USD
As of October 30, 2026
Save £2,938 GBP (87%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: £3,396 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown radiant diamond

This 2.05ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743509157 or 743509157. Listed at 30 retailers as of October 29, 2026, with prices from £458 to £3,396, a £2,938 spread on the same certified stone. Brilliant Earth lists it at £3,396. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509157
Dimensions9.32 × 6.29 × 4.05 mm
L/W Ratio1.48
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
9.32 mm6.29 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509157
Side View
Table 64.0%Crown 41.4°Girdle: Slightly ThickPavilion 32.1°Culet: NoneDepth 64.4%

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: £3,396 GBP|Low: £458 GBP|High: £4,717 GBP|Avg: £1,493 GBP|-28.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 3£458 GBP
Retailer 19£572 GBP
Retailer 13£593 GBP
Retailer 20£650 GBP
Retailer 9£740 GBP
Retailer 5£802 GBP
Retailer 21£867 GBP
Retailer 2£889 GBP
Retailer 16£1,261 GBP
Retailer 6£1,312 GBP
Retailer 10£1,346 GBP
Retailer 18£1,370 GBP
Retailer 22£1,409 GBP
Retailer 15£1,649 GBP
Retailer 8£1,812 GBP
Retailer 11£1,835 GBP
Retailer 7£1,875 GBP
Retailer 12£1,888 GBP
Retailer 14£1,988 GBP
Retailer 4£2,295 GBP
Retailer 17£2,478 GBP
Brilliant Earth£3,396 GBP

35 data points across 22 retailers

30 retailers£458 GBP to £3,396 GBP

A
Cheapest Retailer
-
£458 GBP
$613 USD
Retailer 2
-
£458 GBP
$613 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£483 GBP
$647 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£525 GBP
$704 USD
View
Price last confirmed 33 days ago
Retailer 5
-
£552 GBP
$740 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£568 GBP
$761 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£572 GBP
$767 USD
View
Final sale: no returns
A
Retailer 8
-
£593 GBP
$795 USD
View
A
Retailer 9
-
£650 GBP
HK$6,800 HKD
View
A
Retailer 10
-
£740 GBP
$991 USD
View
A
Retailer 11
-
£802 GBP
$1,075 USD
View
Retailer 12
-
£867 GBP
€1,106 EUR
View
Price last confirmed 7 days ago
A
Retailer 13
-
£889 GBP
View
B+
Retailer 14
-
£1,261 GBP
A$2,599 AUD
View
B+
Retailer 15
-
£1,312 GBP
$1,758 USD
View
B+
Retailer 16
-
£1,346 GBP
$1,804 USD
View
B+
Retailer 17
-
£1,370 GBP
ZAR 29,656 ZAR
View
B+
Retailer 18
-
£1,409 GBP
$1,888 USD
View
B+
Retailer 19
-
£1,493 GBP
$2,001 USD
View
Retailer 20
-
£1,493 GBP
$2,001 USD
View
Price last confirmed 20 days ago
Retailer 21
-
£1,574 GBP
$2,109 USD
View
Price last confirmed 30 days ago
B+
Retailer 22
-
£1,649 GBP
View
B+
Retailer 23
-
£1,812 GBP
$2,428 USD
View
B+
Retailer 24
-
£1,835 GBP
$2,458 USD
View
B+
Retailer 25
-
£1,875 GBP
$2,513 USD
View
B+
Retailer 26
-
£1,888 GBP
SGD 3,419 SGD
View
B+
Retailer 27
-
£1,988 GBP
$2,664 USD
View
Retailer 28
-
£2,295 GBP
A$4,730 AUD
View
Price last confirmed 23 days ago
B+
Retailer 29
-
£2,478 GBP
View
Most Expensive
B
Brilliant Earth
16656100A · Oct 29
£3,396 GBP
$4,550 USD
View
29 more retailers have this diamond
Prices start from £458 GBPSave up to £2,938 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
2.05ct Radiant
£458 GBP