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Round|Lab Grown|IGI

2.43ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG696581022

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696581022

Diamond specifications and retailer prices

From £326 GBP
$438 USD
As of November 1, 2026
Save £2,095 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,422 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.43ct lab-grown round diamond

This 2.43ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696581022 or 696581022. Listed at 6 retailers as of November 1, 2026, with prices from £326 to £2,422, a £2,095 spread on the same certified stone. Rare Carat lists it at £2,422. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.43
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696581022
Dimensions8.72 × 8.69 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.72 mm8.69 mm2.43 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696581022
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 1
Current: £2,422 GBP|Low: £313 GBP|High: £2,517 GBP|Avg: £1,314 GBP|-2.1%
Rare Carat
Retailer 2
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November 1, 2026
Retailer 2£326 GBP
Retailer 13£366 GBP
Retailer 12£405 GBP
Retailer 15£405 GBP
Retailer 16£433 GBP
Retailer 8£696 GBP
Retailer 3£942 GBP
Retailer 19£960 GBP
Retailer 5£991 GBP
Retailer 6£991 GBP
Retailer 14£1,301 GBP
Retailer 7£1,350 GBP
Retailer 4£2,011 GBP
Retailer 9£2,066 GBP
Retailer 10£2,106 GBP
Retailer 18£2,176 GBP
Retailer 17£2,256 GBP
Rare Carat£2,422 GBP
Retailer 11£2,517 GBP

9 data points across 19 retailers

6 retailers£326 GBP to £2,422 GBP

A
Cheapest Retailer
-
£326 GBP
$438 USD
A
Retailer 2
-
£366 GBP
$491 USD
View
A
Retailer 3
-
£405 GBP
$543 USD
View
Retailer 4
-
£405 GBP
$543 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,301 GBP
$1,746 USD
View
Most Expensive
B
Rare Carat
GD11586_l_652432210 · Nov 1
£2,422 GBP
$3,250 USD
View
5 more retailers have this diamond
Prices start from £326 GBPSave up to £2,095 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
£326 GBP