CaratHunter
Plans
Round|Lab Grown|IGI

2.03ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG436045568

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436045568

Diamond specifications and retailer prices

From £828 GBP
$1,110 USD
As of October 30, 2026
Save £5,377 GBP (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,206 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045568 or 436045568. Listed at 10 retailers as of October 29, 2026, with prices from £828 to £6,206, a £5,377 spread on the same certified stone. MOH London lists it at £6,206. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045568
Dimensions8.15 × 8.17 × 4.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.15 mm8.17 mm2.03 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045568
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,206 GBP|Low: £828 GBP|High: £6,255 GBP|Avg: £3,066 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£828 GBP
Retailer 5£1,987 GBP
Retailer 8£2,162 GBP
Retailer 10£2,226 GBP
Retailer 6£2,305 GBP
Retailer 11£2,793 GBP
Retailer 9£3,169 GBP
Retailer 4£3,383 GBP
Retailer 7£3,588 GBP
Retailer 3£5,160 GBP
MOH London£6,206 GBP

18 data points across 11 retailers

10 retailers£828 GBP to £6,206 GBP

A
Cheapest Retailer
-
£828 GBP
$1,110 USD
B+
Retailer 2
-
£1,987 GBP
$2,663 USD
View
B+
Retailer 3
-
£2,162 GBP
$2,897 USD
View
B+
Retailer 4
-
£2,226 GBP
$2,982 USD
View
Final sale: no returns
Retailer 5
-
£2,305 GBP
$3,089 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£2,305 GBP
$3,089 USD
View
B
Retailer 7
-
£3,169 GBP
$4,246 USD
View
B
Retailer 8
-
£3,383 GBP
$4,533 USD
View
B
Retailer 9
-
£3,588 GBP
$4,808 USD
View
Most Expensive
B
MOH London
LG436045568 · Oct 29
£6,206 GBP
View
9 more retailers have this diamond
Prices start from £828 GBPSave up to £5,377 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
£828 GBP