Radiant|Lab Grown|IGI

2.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG644456537

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

Certificate IGI LG644456537

Diamond specifications and retailer prices

From £416 GBP
$558 USD
As of October 30, 2026
Save £5,963 GBP (93%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £6,379 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.06ct lab-grown radiant diamond

This 2.06ct 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 LG644456537 or 644456537. Listed at 29 retailers as of October 29, 2026, with prices from £416 to £6,379, a £5,963 spread on the same certified stone. Diamond Quarter lists it at £6,379. 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

2.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644456537
Dimensions9.08 × 6.26 × 4.14 mm
L/W Ratio1.45
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
9.08 mm6.26 mm2.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644456537
Side View
Table 63.0%Crown 35.2°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 66.1%

Caratlytics Score

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A+
Exceptional
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: £893 GBP|Low: £400 GBP|High: £3,702 GBP|Avg: £1,492 GBP|-0.4%
Retailer 1
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Retailer 26
October 31, 2026
Retailer 3£416 GBP
Retailer 25£466 GBP
Retailer 2£516 GBP
Retailer 23£522 GBP
Retailer 24£601 GBP
Retailer 16£694 GBP
Retailer 6£707 GBP
Retailer 8£806 GBP
Retailer 22£871 GBP
Retailer 1£893 GBP
Retailer 10£1,021 GBP
Retailer 12£1,267 GBP
Retailer 5£1,334 GBP
Retailer 17£1,353 GBP
Retailer 21£1,376 GBP
Retailer 4£1,500 GBP
Retailer 19£1,661 GBP
Retailer 14£1,663 GBP
Retailer 11£1,732 GBP
Retailer 13£1,930 GBP
Retailer 18£2,048 GBP
Retailer 7£2,305 GBP
Retailer 20£2,489 GBP
Retailer 26£2,549 GBP
Retailer 9£3,388 GBP
Retailer 15£3,702 GBP

34 data points across 26 retailers

29 retailers£416 GBP to £6,379 GBP

A+
Cheapest Retailer
-
£416 GBP
$558 USD
A
Retailer 2
-
£466 GBP
$625 USD
View
A
Retailer 3
-
£516 GBP
$692 USD
View
A
Retailer 4
-
£522 GBP
$700 USD
View
Final sale: no returns
A
Retailer 5
-
£601 GBP
$805 USD
View
A
Retailer 6
-
£694 GBP
$930 USD
View
A
Retailer 7
-
£707 GBP
HK$7,400 HKD
View
A
Retailer 8
-
£806 GBP
$1,080 USD
View
Retailer 9
-
£871 GBP
€1,111 EUR
View
Price last confirmed 7 days ago
Retailer 10
-
£889 GBP
View
Price last confirmed 15 days ago
A
Retailer 11
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£893 GBP
View
A
Retailer 12
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£1,021 GBP
$1,368 USD
View
B+
Retailer 13
-
£1,267 GBP
A$2,611 AUD
View
B+
Retailer 14
-
£1,334 GBP
$1,787 USD
View
B+
Retailer 15
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£1,353 GBP
$1,813 USD
View
B+
Retailer 16
-
£1,376 GBP
ZAR 29,794 ZAR
View
B+
Retailer 17
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£1,500 GBP
$2,010 USD
View
B+
Retailer 18
-
£1,661 GBP
View
B+
Retailer 19
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£1,663 GBP
$2,228 USD
View
B+
Retailer 20
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£1,732 GBP
$2,321 USD
View
B+
Retailer 21
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£1,930 GBP
$2,586 USD
View
B+
Retailer 22
-
£2,048 GBP
SGD 3,709 SGD
View
Retailer 23
-
£2,305 GBP
A$4,752 AUD
View
Price last confirmed 22 days ago
B+
Retailer 24
-
£2,489 GBP
View
Retailer 25
-
£2,549 GBP
$3,415 USD
View
Price last confirmed 12 days ago
B
Retailer 26
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£3,293 GBP
$4,412 USD
View
B
Retailer 27
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£3,388 GBP
$4,540 USD
View
B
Retailer 28
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£3,702 GBP
$4,960 USD
View
Most Expensive
B
Diamond Quarter
2.06IFDLG3705B5N · Oct 29
£6,379 GBP
View
28 more retailers have this diamond
Prices start from £416 GBPSave up to £5,963 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+
2.06ct Radiant
£416 GBP