Round|Lab Grown|GIA

2.05ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • GIA 5473874571

Certificate GIA 5473874571

Diamond specifications and retailer prices

From £507 GBP
$679 USD
As of November 1, 2026
Save £1,146 GBP (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,490 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5473874571. Listed at 14 retailers as of October 31, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 5473874571
Dimensions8.12 × 8.10 × 5.04 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.12 mm8.10 mm2.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5473874571
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,490 GBP|Low: £443 GBP|High: £2,507 GBP|Avg: £948 GBP|+4.3%
MOH London
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 12£507 GBP
Retailer 10£552 GBP
Retailer 15£588 GBP
Retailer 16£588 GBP
Retailer 5£616 GBP
Retailer 3£720 GBP
Retailer 8£825 GBP
Retailer 4£840 GBP
Retailer 2£891 GBP
Retailer 7£895 GBP
Retailer 6£957 GBP
Retailer 14£1,037 GBP
Retailer 9£1,178 GBP
Retailer 11£1,502 GBP
Retailer 13£1,653 GBP
MOH London£2,490 GBP

34 data points across 16 retailers

14 retailers£507 GBP to £1,653 GBP

B+
Cheapest Retailer
-
£507 GBP
$679 USD
B+
Retailer 2
-
£552 GBP
$739 USD
View
B+
Retailer 3
-
£588 GBP
$788 USD
View
Retailer 4
-
£588 GBP
$788 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
£616 GBP
$825 USD
View
B+
Retailer 6
-
£720 GBP
$965 USD
View
B
Retailer 7
-
£840 GBP
$1,126 USD
View
B
Retailer 8
-
£891 GBP
View
B
Retailer 9
-
£957 GBP
$1,282 USD
View
Retailer 10
-
£1,037 GBP
View
Price last confirmed 15 days ago
B
Retailer 11
-
£1,178 GBP
$1,578 USD
View
B
Retailer 12
-
£1,502 GBP
$2,012 USD
View
B
Retailer 13
-
£1,653 GBP
$2,215 USD
View
Most Expensive
MOH London
5473874571 · Oct 29
£2,490 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £507 GBPSave up to £1,146 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.

B+
2.05ct Round
£507 GBP