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Round|Lab Grown|IGI

2.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG842651974

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842651974

Diamond specifications and retailer prices

From £445 GBP
$596 USD
As of October 28, 2026
Save £4,712 GBP (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,157 GBP at Brilliant Earth · As of October 29, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842651974 or 842651974. Listed at 14 retailers as of October 28, 2026, with prices from £445 to £5,157, a £4,712 spread on the same certified stone. Brilliant Earth lists it at £5,157. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842651974
Dimensions8.11 × 8.07 × 5.01 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.11 mm8.07 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842651974
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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 28
Current: £1,096 GBP|Low: £445 GBP|High: £2,120 GBP|Avg: £1,049 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10£445 GBP
Retailer 6£524 GBP
Retailer 5£545 GBP
Retailer 13£593 GBP
Retailer 11£663 GBP
Retailer 8£754 GBP
Retailer 7£765 GBP
Retailer 1£1,096 GBP
Retailer 9£1,192 GBP
Retailer 3£1,281 GBP
Retailer 12£1,562 GBP
Retailer 2£1,726 GBP
Retailer 4£2,076 GBP

19 data points across 13 retailers

14 retailers£445 GBP to £5,157 GBP

A+
Cheapest Retailer
-
£445 GBP
$596 USD
Final sale: no returns
A
Retailer 2
-
£524 GBP
View
A
Retailer 3
-
£545 GBP
HK$5,700 HKD
View
A
Retailer 4
-
£593 GBP
$795 USD
View
A
Retailer 5
-
£663 GBP
$888 USD
View
A
Retailer 6
-
£754 GBP
€962 EUR
View
A
Retailer 7
-
£765 GBP
View
A
Retailer 8
-
£1,096 GBP
A$2,260 AUD
View
B+
Retailer 9
-
£1,192 GBP
ZAR 25,795 ZAR
View
B+
Retailer 10
-
£1,281 GBP
$1,717 USD
View
B+
Retailer 11
-
£1,562 GBP
SGD 2,829 SGD
View
B+
Retailer 12
-
£1,726 GBP
$2,312 USD
View
B+
Retailer 13
-
£2,076 GBP
View
Most Expensive
B
Brilliant Earth
22309330A · Oct 29
£5,157 GBP
$6,910 USD
View
13 more retailers have this diamond
Prices start from £445 GBPSave up to £4,712 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
£445 GBP