Round|Lab Grown|IGI

2.12ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG841687598

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841687598

Diamond specifications and retailer prices

From £307 GBP

$412 USD

As of November 1, 2026

Save £1,392 GBP (82%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: £1,699 GBP at With Clarity · As of November 2, 2026

View at With Clarity

About this 2.12ct lab-grown round diamond

This 2.12ct 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 LG841687598 or 841687598. Listed at 13 retailers as of November 1, 2026, with prices from £307 to £1,699, a £1,392 spread on the same certified stone. With Clarity lists it at £1,699. 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

2.12

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841687598

Dimensions8.09 × 8.15 × 5.12 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG841687598

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: £456 GBP|Low: £290 GBP|High: £1,699 GBP|Avg: £958 GBP|+0.6%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

With Clarity

November 2, 2026

Retailer 11£307 GBP

Retailer 9£345 GBP

Retailer 1£456 GBP

Retailer 5£605 GBP

Retailer 3£636 GBP

Retailer 7£847 GBP

Retailer 10£1,070 GBP

Retailer 8£1,071 GBP

Retailer 12£1,226 GBP

Retailer 2£1,318 GBP

Retailer 6£1,499 GBP

Retailer 4£1,506 GBP

With Clarity£1,699 GBP

26 data points across 13 retailers

13 retailers£307 GBP to £1,699 GBP

Cheapest Retailer

£307 GBP

$412 USD

Retailer 2

£345 GBP

$462 USD

View

Retailer 3

£456 GBP

View

Retailer 4

£605 GBP

€772 EUR

View

Retailer 5

£636 GBP

$852 USD

View

Retailer 6

£847 GBP

A$1,745 AUD

View

Price last confirmed 7 days ago

B+

Retailer 7

£1,070 GBP

$1,434 USD

View

B+

Retailer 8

£1,071 GBP

$1,435 USD

View

B+

Retailer 9

£1,226 GBP

$1,643 USD

View

B+

Retailer 10

£1,318 GBP

$1,766 USD

View

Retailer 11

£1,499 GBP

View

Retailer 12

£1,506 GBP

SGD 2,727 SGD

View

Price last confirmed 21 days ago

Most Expensive

With Clarity

841687598 · Nov 2

£1,699 GBP

$2,277 USD

View

12 more retailers have this diamond

Prices start from £307 GBPSave up to £1,392 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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