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Pear|Lab Grown|IGI

1.51ct I SI1 Pear Lab Grown Diamond

ID • I/SI1 • IGI LG442066777

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG442066777

Diamond specifications and retailer prices

From £627 GBP
$840 USD
As of October 31, 2026
Save £3,020 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,647 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442066777 or 442066777. Listed at 12 retailers as of October 29, 2026, with prices from £627 to £3,647, a £3,020 spread on the same certified stone. MOH London lists it at £3,647. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066777
Dimensions9.63 × 6.40 × 4.06 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.63 mm6.40 mm1.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066777
Side View
Table 62.0%Crown 36.3°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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 31
Current: £3,647 GBP|Low: £627 GBP|High: £3,677 GBP|Avg: £1,696 GBP|+0.5%
MOH London
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
November 1, 2026
Retailer 7£627 GBP
Retailer 8£973 GBP
Retailer 12£1,059 GBP
Retailer 14£1,090 GBP
Retailer 9£1,129 GBP
Retailer 13£1,129 GBP
Retailer 3£1,258 GBP
Retailer 5£1,555 GBP
Retailer 2£1,612 GBP
Retailer 10£1,786 GBP
Retailer 4£2,105 GBP
Retailer 11£2,117 GBP
Retailer 6£3,233 GBP
MOH London£3,647 GBP

39 data points across 14 retailers

12 retailers£627 GBP to £3,647 GBP

A
Cheapest Retailer
-
£627 GBP
$840 USD
B+
Retailer 2
-
£973 GBP
$1,304 USD
View
B+
Retailer 3
-
£1,059 GBP
$1,419 USD
View
B+
Retailer 4
-
£1,090 GBP
$1,460 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,129 GBP
$1,513 USD
View
Retailer 6
-
£1,129 GBP
$1,513 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
£1,258 GBP
$1,685 USD
View
B+
Retailer 8
-
£1,612 GBP
View
B
Retailer 9
-
£1,786 GBP
$2,393 USD
View
B
Retailer 10
-
£2,105 GBP
$2,820 USD
View
B
Retailer 11
-
£2,117 GBP
$2,836 USD
View
Most Expensive
B
MOH London
LG442066777 · Oct 29
£3,647 GBP
View
11 more retailers have this diamond
Prices start from £627 GBPSave up to £3,020 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