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Round|Lab Grown|GIA

2.03ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 7496578899

Certificate GIA 7496578899

Diamond specifications and retailer prices

From £511 GBP
$680 USD
As of October 29, 2026
Save £1,988 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,499 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7496578899. Listed at 12 retailers as of October 29, 2026, with prices from £511 to £2,499, a £1,988 spread on the same certified stone. MOH London lists it at £2,499. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7496578899
Dimensions8.14 × 8.17 × 5.03 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
8.14 mm8.17 mm2.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7496578899
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.6%

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 29
Current: £2,499 GBP|Low: £367 GBP|High: £2,518 GBP|Avg: £1,098 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 9£511 GBP
Retailer 8£515 GBP
Retailer 10£668 GBP
Retailer 6£740 GBP
Retailer 7£743 GBP
Retailer 2£894 GBP
Retailer 5£912 GBP
Retailer 4£917 GBP
Retailer 11£1,655 GBP
Retailer 3£2,119 GBP
MOH London£2,499 GBP

42 data points across 11 retailers

12 retailers£511 GBP to £2,499 GBP

A
Cheapest Retailer
-
£511 GBP
$680 USD
A
Retailer 2
-
£515 GBP
$686 USD
View
Final sale: no returns
B+
Retailer 3
-
£668 GBP
$890 USD
View
B+
Retailer 4
-
£740 GBP
HK$7,700 HKD
View
B+
Retailer 5
-
£743 GBP
$989 USD
View
B+
Retailer 6
-
£894 GBP
View
B
Retailer 7
-
£912 GBP
A$1,868 AUD
View
B+
Retailer 8
-
£917 GBP
€1,163 EUR
View
B
Retailer 9
-
£1,655 GBP
$2,204 USD
View
B
Retailer 10
-
£1,659 GBP
$2,209 USD
View
B
Retailer 11
-
£2,119 GBP
$2,822 USD
View
Most Expensive
B
MOH London
7496578899 · Oct 29
£2,499 GBP
View
11 more retailers have this diamond
Prices start from £511 GBPSave up to £1,988 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
£511 GBP