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Round|Lab Grown|GCAL

2.03ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • GCAL 331140162

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331140162

Diamond specifications and retailer prices

From £218 GBP
As of November 5, 2026
Save £1,714 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,932 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331140162. Listed at 18 retailers as of November 5, 2026, with prices from £218 to £1,932, a £1,714 spread on the same certified stone. Do Amore Diamonds lists it at £1,932. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331140162
Dimensions8.16 × 8.19 × 4.99 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.16 mm8.19 mm2.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331140162
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: Nov 5
Current: £1,932 GBP|Low: £193 GBP|High: £1,932 GBP|Avg: £721 GBP|+5.3%
Do Amore Diamonds
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
November 6, 2026
Retailer 11£218 GBP
Retailer 3£244 GBP
Retailer 4£270 GBP
Retailer 12£356 GBP
Retailer 5£400 GBP
Retailer 8£459 GBP
Retailer 2£529 GBP
Retailer 10£875 GBP
Retailer 7£898 GBP
Retailer 14£957 GBP
Retailer 13£1,033 GBP
Retailer 6£1,074 GBP
Retailer 9£1,190 GBP
Do Amore Diamonds£1,932 GBP

42 data points across 14 retailers

18 retailers£218 GBP to £1,932 GBP

Retailer 1
-
£201 GBP
Price last confirmed 45 days ago
A
Retailer 2
-
£218 GBP
View
Retailer 3
-
£233 GBP
View
Price last confirmed 45 days ago
A
Retailer 4
-
£244 GBP
View
Final sale: no returns
Retailer 5
-
£247 GBP
View
Price last confirmed 45 days ago
A
Retailer 6
-
£270 GBP
View
A
Retailer 7
-
£356 GBP
View
B+
Retailer 8
-
£400 GBP
View
A
Retailer 9
-
£459 GBP
View
A
Retailer 10
-
£529 GBP
View
B
Retailer 11
-
£875 GBP
View
Retailer 12
-
£886 GBP
View
Price last confirmed 46 days ago
B
Retailer 13
-
£898 GBP
View
B
Retailer 14
-
£957 GBP
View
B
Retailer 15
-
£1,033 GBP
View
B
Retailer 16
-
£1,074 GBP
View
B
Retailer 17
-
£1,190 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DFCA04A18 · Nov 5
£1,932 GBP
$2,600 USD
View
17 more retailers have this diamond
Prices start from £218 GBPSave up to £1,714 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
£218 GBP