Round|Lab Grown|IGI

2.35ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG653440870

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653440870

Diamond specifications and retailer prices

From £319 GBP

$428 USD

As of November 1, 2026

Save £1,987 GBP (86%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £2,306 GBP at Rare Carat · As of November 1, 2026

View at Rare Carat

About this 2.35ct lab-grown round diamond

This 2.35ct 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 LG653440870 or 653440870. Listed at 19 retailers as of November 1, 2026, with prices from £319 to £2,306, a £1,987 spread on the same certified stone. Rare Carat lists it at £2,306. 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

2.35

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG653440870

Dimensions8.56 × 8.49 × 5.29 mm

L/W Ratio1.01

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG653440870

Side View

Caratlytics Score

How it works →

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: £2,306 GBP|Low: £306 GBP|High: £2,351 GBP|Avg: £899 GBP|-1.9%

Rare Carat

Retailer 2

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Retailer 13

November 2, 2026

Retailer 13£319 GBP

Retailer 5£357 GBP

Retailer 3£395 GBP

Retailer 6£473 GBP

Retailer 10£503 GBP

Retailer 12£544 GBP

Retailer 7£650 GBP

Retailer 9£878 GBP

Retailer 2£953 GBP

Retailer 11£1,109 GBP

Retailer 8£1,452 GBP

Retailer 4£1,480 GBP

Rare Carat£2,306 GBP

39 data points across 13 retailers

19 retailers£319 GBP to £2,306 GBP

Cheapest Retailer

£319 GBP

$428 USD

Retailer 2

£357 GBP

$479 USD

View

Final sale: no returns

Retailer 3

£357 GBP

$479 USD

View

Retailer 4

£395 GBP

$530 USD

View

Price last confirmed 8 days ago

Retailer 5

£395 GBP

$530 USD

View

Retailer 6

£473 GBP

View

Retailer 7

£503 GBP

$675 USD

View

Retailer 8

£544 GBP

$730 USD

View

Retailer 9

£599 GBP

$804 USD

View

Retailer 10

£650 GBP

View

Retailer 11

£878 GBP

A$1,812 AUD

View

Retailer 12

£953 GBP

ZAR 20,670 ZAR

View

B+

Retailer 13

£1,101 GBP

$1,478 USD

View

B+

Retailer 14

£1,109 GBP

$1,488 USD

View

B+

Retailer 15

£1,271 GBP

$1,705 USD

View

B+

Retailer 16

£1,295 GBP

$1,738 USD

View

B+

Retailer 17

£1,452 GBP

View

B+

Retailer 18

£1,480 GBP

$1,986 USD

View

Most Expensive

Rare Carat

GD12027_l_653440870 · Nov 1

£2,306 GBP

$3,095 USD

View

18 more retailers have this diamond

Prices start from £319 GBPSave up to £1,987 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.

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