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Pear|Lab Grown|IGI

12.57ct F VS1 Pear Lab Grown Diamond

ID • F/VS1 • IGI LG840638382

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG840638382

Diamond specifications and retailer prices

From £2,289 GBP
HK$24,000 HKD
As of November 1, 2026
Save £5,248 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,537 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 12.57ct lab-grown pear diamond

This 12.57ct lab-grown pear sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840638382 or 840638382. Listed at 10 retailers as of November 1, 2026, with prices from £2,289 to £7,537, a £5,248 spread on the same certified stone. Adiamor lists it at £7,537. 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

12.57
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638382
Dimensions21.34 × 13.16 × 7.72 mm
L/W Ratio1.62
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.34 mm13.16 mm12.57 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638382
Side View
Table 65.0%Crown 33.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.7%

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: £7,537 GBP|Low: £2,289 GBP|High: £10,713 GBP|Avg: £5,203 GBP|-3.2%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8£2,289 GBP
Retailer 9£2,328 GBP
Retailer 3£2,666 GBP
Retailer 6£3,023 GBP
Retailer 2£3,127 GBP
Retailer 4£4,493 GBP
Retailer 10£6,767 GBP
Retailer 7£7,243 GBP
Retailer 5£7,363 GBP
Adiamor£7,537 GBP

32 data points across 10 retailers

10 retailers£2,289 GBP to £7,537 GBP

A
Cheapest Retailer
-
£2,289 GBP
HK$24,000 HKD
A
Retailer 2
-
£2,328 GBP
$3,124 USD
View
A
Retailer 3
-
£2,666 GBP
View
A
Retailer 4
-
£3,023 GBP
$4,057 USD
View
A
Retailer 5
-
£3,127 GBP
€3,997 EUR
View
B+
Retailer 6
-
£4,493 GBP
$6,030 USD
View
B
Retailer 7
-
£6,767 GBP
$9,081 USD
View
B
Retailer 8
-
£7,243 GBP
$9,720 USD
View
B
Retailer 9
-
£7,363 GBP
A$15,202 AUD
View
Most Expensive
B
Adiamor
D-82435554 · Nov 2
£7,537 GBP
$10,114 USD
View
9 more retailers have this diamond
Prices start from £2,289 GBPSave up to £5,248 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
12.57ct Pear
£2,289 GBP