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Round|Lab Grown|IGI

2.37ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG675573435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG675573435

Diamond specifications and retailer prices

From £321 GBP
$431 USD
As of November 1, 2026
Save £1,985 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 2.37ct lab-grown round diamond

This 2.37ct 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 LG675573435 or 675573435. Listed at 19 retailers as of November 1, 2026, with prices from £321 to £2,306, a £1,985 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

2.37
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675573435
Dimensions8.67 × 8.63 × 5.16 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
8.67 mm8.63 mm2.37 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675573435
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.6%

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: £2,306 GBP|Low: £309 GBP|High: £2,351 GBP|Avg: £835 GBP|-1.9%
Rare Carat
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 2, 2026
Retailer 15£321 GBP
Retailer 5£359 GBP
Retailer 7£360 GBP
Retailer 3£399 GBP
Retailer 8£477 GBP
Retailer 12£507 GBP
Retailer 14£548 GBP
Retailer 6£602 GBP
Retailer 9£656 GBP
Retailer 10£885 GBP
Retailer 2£961 GBP
Retailer 13£1,118 GBP
Retailer 11£1,472 GBP
Retailer 4£1,491 GBP
Rare Carat£2,306 GBP

41 data points across 15 retailers

19 retailers£321 GBP to £2,306 GBP

A
Cheapest Retailer
-
£321 GBP
$431 USD
A
Retailer 2
-
£359 GBP
$482 USD
View
Final sale: no returns
A
Retailer 3
-
£360 GBP
$483 USD
View
A
Retailer 4
-
£399 GBP
$535 USD
View
Retailer 5
-
£399 GBP
$535 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£477 GBP
View
A
Retailer 7
-
£507 GBP
$680 USD
View
A
Retailer 8
-
£548 GBP
$735 USD
View
A
Retailer 9
-
£602 GBP
$808 USD
View
A
Retailer 10
-
£656 GBP
View
A
Retailer 11
-
£885 GBP
A$1,827 AUD
View
A
Retailer 12
-
£961 GBP
ZAR 20,834 ZAR
View
B+
Retailer 13
-
£1,118 GBP
$1,500 USD
View
B+
Retailer 14
-
£1,119 GBP
$1,501 USD
View
B+
Retailer 15
-
£1,281 GBP
$1,719 USD
View
B+
Retailer 16
-
£1,305 GBP
$1,751 USD
View
B+
Retailer 17
-
£1,472 GBP
View
B+
Retailer 18
-
£1,491 GBP
$2,001 USD
View
Most Expensive
B
Rare Carat
GD13372_l_675573435 · Nov 1
£2,306 GBP
$3,095 USD
View
18 more retailers have this diamond
Prices start from £321 GBPSave up to £1,985 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
2.37ct Round
£321 GBP