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Pear|Lab Grown|IGI

1.51ct I SI2 Pear Lab Grown Diamond

ID • I/SI2 • IGI LG436072623

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG436072623

Diamond specifications and retailer prices

From £627 GBP
$840 USD
As of October 30, 2026
Save £2,510 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,137 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown pear diamond

This 1.51ct lab-grown pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072623 or 436072623. Listed at 10 retailers as of October 29, 2026, with prices from £627 to £3,137, a £2,510 spread on the same certified stone. MOH London lists it at £3,137. 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

1.51
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072623
Dimensions9.51 × 6.41 × 4.09 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.51 mm6.41 mm1.51 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072623
Side View
Table 59.0%Crown 35.3°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.8%

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: Oct 30
Current: £3,137 GBP|Low: £627 GBP|High: £3,163 GBP|Avg: £1,486 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£627 GBP
Retailer 3£837 GBP
Retailer 5£937 GBP
Retailer 8£1,050 GBP
Retailer 7£1,388 GBP
Retailer 4£1,546 GBP
Retailer 6£1,970 GBP
MOH London£3,137 GBP

13 data points across 8 retailers

10 retailers£627 GBP to £3,137 GBP

A
Cheapest Retailer
-
£627 GBP
$840 USD
B+
Retailer 2
-
£837 GBP
$1,122 USD
View
B+
Retailer 3
-
£911 GBP
$1,221 USD
View
B+
Retailer 4
-
£937 GBP
$1,256 USD
View
Final sale: no returns
B+
Retailer 5
-
£971 GBP
$1,301 USD
View
Retailer 6
-
£971 GBP
$1,301 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£1,546 GBP
$2,071 USD
View
B
Retailer 8
-
£1,820 GBP
$2,439 USD
View
B
Retailer 9
-
£1,970 GBP
$2,640 USD
View
Most Expensive
B
MOH London
LG436072623 · Oct 29
£3,137 GBP
View
9 more retailers have this diamond
Prices start from £627 GBPSave up to £2,510 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
1.51ct Pear
£627 GBP