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Pear|Lab Grown|IGI

2.57ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG650476445

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG650476445

Diamond specifications and retailer prices

From £236 GBP
$316 USD
As of October 30, 2026
Save £942 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,178 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct lab-grown pear diamond

This 2.57ct lab-grown pear sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650476445 or 650476445. Listed at 15 retailers as of October 29, 2026, with prices from £236 to £1,178, a £942 spread on the same certified stone. MOH London lists it at £1,178. 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

2.57
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650476445
Dimensions12.30 × 7.63 × 4.68 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.30 mm7.63 mm2.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650476445
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 40.1°Culet: NoneDepth 61.3%

Caratlytics Score

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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: Oct 30
Current: £1,178 GBP|Low: £236 GBP|High: £2,640 GBP|Avg: £887 GBP
MOH London
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 14£236 GBP
Retailer 7£274 GBP
Retailer 17£293 GBP
Retailer 19£325 GBP
Retailer 15£362 GBP
Retailer 16£407 GBP
Retailer 2£470 GBP
Retailer 6£475 GBP
Retailer 18£516 GBP
Retailer 12£522 GBP
Retailer 3£609 GBP
Retailer 13£858 GBP
Retailer 4£940 GBP
Retailer 5£974 GBP
MOH London£1,178 GBP
Retailer 8£1,337 GBP
Retailer 10£1,499 GBP
Retailer 11£2,202 GBP
Retailer 9£2,640 GBP

4 data points across 19 retailers

15 retailers£236 GBP to £1,178 GBP

A
Cheapest Retailer
-
£236 GBP
$316 USD
A
Retailer 2
-
£274 GBP
$367 USD
View
A
Retailer 3
-
£293 GBP
$392 USD
View
A
Retailer 4
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 5
-
£362 GBP
View
A
Retailer 6
-
£407 GBP
$545 USD
View
A
Retailer 7
-
£470 GBP
€600 EUR
View
B+
Retailer 8
-
£475 GBP
$637 USD
View
A
Retailer 9
-
£516 GBP
$692 USD
View
A
Retailer 10
-
£522 GBP
View
A
Retailer 11
-
£609 GBP
$816 USD
View
B+
Retailer 12
-
£858 GBP
$1,149 USD
View
B+
Retailer 13
-
£940 GBP
$1,260 USD
View
B+
Retailer 14
-
£974 GBP
$1,306 USD
View
Most Expensive
B
MOH London
LG650476445 · Oct 29
£1,178 GBP
View
14 more retailers have this diamond
Prices start from £236 GBPSave up to £942 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
2.57ct Pear
£236 GBP