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Round|Lab Grown|IGI

2.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG788677992

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788677992

Diamond specifications and retailer prices

From £443 GBP
$595 USD
As of November 2, 2026
Save £1,874 GBP (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,318 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788677992 or 788677992. Listed at 26 retailers as of October 31, 2026, with prices from £443 to £2,318, a £1,874 spread on the same certified stone. Brilliant Earth lists it at £2,318. 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788677992
Dimensions8.16 × 8.19 × 4.94 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.16 mm8.19 mm2.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788677992
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: Nov 2
Current: £2,318 GBP|Low: £290 GBP|High: £2,318 GBP|Avg: £870 GBP
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
November 2, 2026
Retailer 8£345 GBP
Retailer 2£443 GBP
Retailer 16£458 GBP
Retailer 5£486 GBP
Retailer 13£555 GBP
Retailer 6£605 GBP
Retailer 9£622 GBP
Retailer 14£763 GBP
Retailer 7£790 GBP
Retailer 15£832 GBP
Retailer 3£838 GBP
Retailer 12£855 GBP
Retailer 4£1,203 GBP
Retailer 10£1,348 GBP
Retailer 11£1,848 GBP
Brilliant Earth£2,318 GBP

40 data points across 16 retailers

26 retailers£443 GBP to £2,318 GBP

Retailer 1
-
£278 GBP
$373 USD
Price last confirmed 41 days ago
Retailer 2
-
£278 GBP
$373 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£323 GBP
$433 USD
View
Price last confirmed 41 days ago
Retailer 4
-
£341 GBP
$457 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£345 GBP
$463 USD
View
Price last confirmed 31 days ago
Retailer 6
-
£345 GBP
$463 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
£443 GBP
$595 USD
View
Final sale: no returns
A
Retailer 8
-
£458 GBP
$615 USD
View
A
Retailer 9
-
£486 GBP
$652 USD
View
A
Retailer 10
-
£555 GBP
€709 EUR
View
A
Retailer 11
-
£605 GBP
$812 USD
View
A
Retailer 12
-
£622 GBP
View
A
Retailer 13
-
£763 GBP
A$1,576 AUD
View
A
Retailer 14
-
£790 GBP
$1,060 USD
View
A
Retailer 15
-
£832 GBP
ZAR 18,039 ZAR
View
A
Retailer 16
-
£838 GBP
$1,125 USD
View
A
Retailer 17
-
£855 GBP
$1,147 USD
View
Retailer 18
-
£1,109 GBP
$1,488 USD
View
Price last confirmed 25 days ago
Retailer 19
-
£1,109 GBP
$1,488 USD
View
Price last confirmed 42 days ago
B+
Retailer 20
-
£1,138 GBP
$1,527 USD
View
B+
Retailer 21
-
£1,203 GBP
$1,615 USD
View
B+
Retailer 22
-
£1,302 GBP
$1,747 USD
View
B+
Retailer 23
-
£1,303 GBP
$1,748 USD
View
B+
Retailer 24
-
£1,348 GBP
View
B
Retailer 25
-
£1,848 GBP
$2,480 USD
View
Most Expensive
B
Brilliant Earth
18651631A · Oct 31
£2,318 GBP
$3,110 USD
View
25 more retailers have this diamond
Prices start from £443 GBPSave up to £1,874 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 Round
£443 GBP