Radiant|Lab Grown|IGI

2.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG665445493

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

Certificate IGI LG665445493

Diamond specifications and retailer prices

From £411 GBP
$551 USD
As of October 30, 2026
Save £5,881 GBP (93%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £6,293 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.03ct lab-grown radiant diamond

This 2.03ct 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 LG665445493 or 665445493. Listed at 28 retailers as of October 29, 2026, with prices from £411 to £6,293, a £5,881 spread on the same certified stone. Diamond Quarter lists it at £6,293. 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

2.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445493
Dimensions8.83 × 6.34 × 4.33 mm
L/W Ratio1.39
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
8.83 mm6.34 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445493
Side View
Table 64.0%Crown 44.2°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 68.3%

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: £593 GBP|Low: £395 GBP|High: £3,650 GBP|Avg: £1,468 GBP|-5.4%
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Retailer 26
October 31, 2026
Retailer 4£411 GBP
Retailer 25£460 GBP
Retailer 3£510 GBP
Retailer 24£515 GBP
Retailer 1£593 GBP
Retailer 15£687 GBP
Retailer 23£697 GBP
Retailer 8£795 GBP
Retailer 2£858 GBP
Retailer 20£880 GBP
Retailer 9£993 GBP
Retailer 12£1,249 GBP
Retailer 6£1,315 GBP
Retailer 16£1,333 GBP
Retailer 22£1,357 GBP
Retailer 5£1,479 GBP
Retailer 19£1,638 GBP
Retailer 13£1,640 GBP
Retailer 11£1,714 GBP
Retailer 17£1,905 GBP
Retailer 18£2,022 GBP
Retailer 7£2,273 GBP
Retailer 21£2,455 GBP
Retailer 26£2,508 GBP
Retailer 10£3,344 GBP
Retailer 14£3,650 GBP

34 data points across 26 retailers

28 retailers£411 GBP to £6,293 GBP

A
Cheapest Retailer
-
£411 GBP
$551 USD
A
Retailer 2
-
£460 GBP
$617 USD
View
A
Retailer 3
-
£510 GBP
$683 USD
View
A
Retailer 4
-
£515 GBP
$690 USD
View
Final sale: no returns
A
Retailer 5
-
£593 GBP
$795 USD
View
A
Retailer 6
-
£687 GBP
$920 USD
View
A
Retailer 7
-
£697 GBP
HK$7,300 HKD
View
A
Retailer 8
-
£795 GBP
$1,065 USD
View
Retailer 9
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£858 GBP
€1,095 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
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£880 GBP
View
A
Retailer 11
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£993 GBP
$1,331 USD
View
B+
Retailer 12
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£1,249 GBP
A$2,575 AUD
View
B+
Retailer 13
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£1,315 GBP
$1,762 USD
View
B+
Retailer 14
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£1,333 GBP
$1,786 USD
View
B+
Retailer 15
-
£1,357 GBP
ZAR 29,380 ZAR
View
B+
Retailer 16
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£1,479 GBP
$1,982 USD
View
Retailer 17
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£1,638 GBP
View
Price last confirmed 22 days ago
B+
Retailer 18
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£1,640 GBP
$2,198 USD
View
B+
Retailer 19
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£1,714 GBP
$2,297 USD
View
B+
Retailer 20
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£1,905 GBP
$2,553 USD
View
B+
Retailer 21
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£2,022 GBP
SGD 3,662 SGD
View
Retailer 22
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£2,273 GBP
A$4,686 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
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£2,455 GBP
View
Retailer 24
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£2,508 GBP
$3,360 USD
View
Price last confirmed 12 days ago
B
Retailer 25
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£3,248 GBP
$4,352 USD
View
B
Retailer 26
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£3,344 GBP
$4,480 USD
View
B
Retailer 27
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£3,650 GBP
$4,890 USD
View
Most Expensive
B
Diamond Quarter
2.03IFDLG93355AN · Oct 29
£6,293 GBP
View
27 more retailers have this diamond
Prices start from £411 GBPSave up to £5,881 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
2.03ct Radiant
£411 GBP