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Pear|Lab Grown|IGI

1.71ct H SI1 Pear Lab Grown Diamond

ID • H/SI1 • IGI LG530293138

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG530293138

Diamond specifications and retailer prices

From £851 GBP
$1,140 USD
As of October 29, 2026
Save £3,180 GBP (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,031 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.71ct lab-grown pear diamond

This 1.71ct lab-grown pear sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530293138 or 530293138. Listed at 10 retailers as of October 27, 2026, with prices from £851 to £4,031, a £3,180 spread on the same certified stone. MOH London lists it at £4,031. 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

1.71
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293138
Dimensions10.59 × 6.80 × 3.93 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.59 mm6.80 mm1.71 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293138
Side View
Table 62.0%Crown 32.8°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.8%

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 29
Current: £4,031 GBP|Low: £851 GBP|High: £4,079 GBP|Avg: £1,945 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 4£851 GBP
Retailer 3£1,215 GBP
Retailer 5£1,410 GBP
Retailer 9£1,455 GBP
Retailer 7£1,537 GBP
Retailer 8£1,895 GBP
Retailer 6£2,215 GBP
Retailer 2£2,430 GBP
MOH London£4,031 GBP

11 data points across 9 retailers

10 retailers£851 GBP to £4,031 GBP

A
Cheapest Retailer
-
£851 GBP
$1,140 USD
A
Retailer 2
-
£1,215 GBP
$1,628 USD
View
B+
Retailer 3
-
£1,322 GBP
$1,771 USD
View
B+
Retailer 4
-
£1,410 GBP
$1,889 USD
View
Retailer 5
-
£1,410 GBP
$1,889 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,537 GBP
$2,060 USD
View
B
Retailer 7
-
£2,215 GBP
$2,968 USD
View
B
Retailer 8
-
£2,430 GBP
$3,256 USD
View
B
Retailer 9
-
£2,642 GBP
$3,540 USD
View
Most Expensive
B
MOH London
LG530293138 · Oct 27
£4,031 GBP
View
9 more retailers have this diamond
Prices start from £851 GBPSave up to £3,180 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
1.71ct Pear
£851 GBP