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Round|Lab Grown|IGI

2.03ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG735581212

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735581212

Diamond specifications and retailer prices

From £394 GBP
$525 USD
As of October 29, 2026
Save £1,108 GBP (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,502 GBP at Michael Trio · As of October 29, 2026
View at Michael Trio

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG735581212 or 735581212. Listed at 5 retailers as of October 29, 2026, with prices from £394 to £1,502, a £1,108 spread on the same certified stone. Michael Trio lists it at £1,502. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735581212
Dimensions8.05 × 8.09 × 4.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm8.09 mm2.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735581212
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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 29
Current: £1,502 GBP|Low: £381 GBP|High: £2,080 GBP|Avg: £842 GBP|+19.9%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 21, 2026
Retailer 2£394 GBP
Retailer 8£396 GBP
Retailer 7£542 GBP
Retailer 9£587 GBP
Retailer 6£621 GBP
Retailer 10£701 GBP
Retailer 4£834 GBP
Retailer 5£834 GBP
Retailer 11£975 GBP
Michael Trio£1,502 GBP
Retailer 3£2,080 GBP

7 data points across 11 retailers

5 retailers£394 GBP to £1,502 GBP

A
Cheapest Retailer
-
£394 GBP
$525 USD
B+
Retailer 2
-
£621 GBP
$827 USD
View
Retailer 3
-
£834 GBP
$1,110 USD
View
Price last confirmed 11 days ago
B
Retailer 4
-
£834 GBP
$1,111 USD
View
Most Expensive
B
Michael Trio
1118713450 · Oct 29
£1,502 GBP
SGD 2,703 SGD
View
4 more retailers have this diamond
Prices start from £394 GBPSave up to £1,108 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
£394 GBP