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Round|Lab Grown|GIA

2.43ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 7441969087

Certificate GIA 7441969087

Diamond specifications and retailer prices

From £419 GBP
As of November 5, 2026
Save £1,435 GBP (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,272 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 2.43ct lab-grown round diamond

This 2.43ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7441969087. Listed at 16 retailers as of November 5, 2026, with a 343% 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

2.43
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7441969087
Dimensions8.70 × 8.64 × 5.26 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
8.70 mm8.64 mm2.43 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7441969087
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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: Nov 5
Current: £2,272 GBP|Low: £404 GBP|High: £2,296 GBP|Avg: £928 GBP|-1.0%
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
November 6, 2026
Retailer 14£419 GBP
Retailer 10£468 GBP
Retailer 9£469 GBP
Retailer 11£519 GBP
Retailer 7£709 GBP
Retailer 2£742 GBP
Retailer 13£756 GBP
Retailer 5£767 GBP
Retailer 8£775 GBP
Retailer 12£800 GBP
Retailer 3£1,181 GBP
Retailer 6£1,252 GBP
Retailer 15£1,366 GBP
Retailer 4£1,855 GBP
MOH London£2,272 GBP

35 data points across 15 retailers

16 retailers£419 GBP to £1,855 GBP

A
Cheapest Retailer
-
£419 GBP
A
Retailer 2
-
£468 GBP
View
Final sale: no returns
A
Retailer 3
-
£469 GBP
View
A
Retailer 4
-
£519 GBP
View
A
Retailer 5
-
£571 GBP
View
Retailer 6
-
£709 GBP
View
Price last confirmed 11 days ago
B+
Retailer 7
-
£742 GBP
View
B+
Retailer 8
-
£756 GBP
View
B+
Retailer 9
-
£767 GBP
View
B+
Retailer 10
-
£775 GBP
View
B+
Retailer 11
-
£800 GBP
View
B
Retailer 12
-
£1,181 GBP
View
Retailer 13
-
£1,252 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
£1,366 GBP
View
B
Retailer 15
-
£1,855 GBP
View
Most Expensive
MOH London
7441969087 · Oct 25
£2,272 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from £419 GBPSave up to £1,435 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
2.43ct Round
£419 GBP