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Pear|Lab Grown|IGI

1.70ct H SI1 Pear Lab Grown Diamond

ID • H/SI1 • IGI LG523263337

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG523263337

Diamond specifications and retailer prices

From £843 GBP
$1,130 USD
As of October 31, 2026
Save £3,164 GBP (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,007 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.7ct lab-grown pear diamond

This 1.7ct 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 LG523263337 or 523263337. Listed at 12 retailers as of October 25, 2026, with prices from £843 to £4,007, a £3,164 spread on the same certified stone. MOH London lists it at £4,007. 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

1.70
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263337
Dimensions10.22 × 6.53 × 4.23 mm
L/W Ratio1.57
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
10.22 mm6.53 mm1.70 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263337
Side View
Table 64.0%Crown 35.8°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 64.8%

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 31
Current: £4,007 GBP|Low: £843 GBP|High: £4,056 GBP|Avg: £2,163 GBP|-0.9%
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
October 25, 2026
Retailer 7£843 GBP
Retailer 6£1,208 GBP
Retailer 10£1,353 GBP
Retailer 4£1,385 GBP
Retailer 8£1,402 GBP
Retailer 5£1,451 GBP
Retailer 12£1,526 GBP
Retailer 13£1,885 GBP
Retailer 9£2,204 GBP
Retailer 2£2,479 GBP
Retailer 11£3,864 GBP
MOH London£4,007 GBP
Retailer 3£4,012 GBP

14 data points across 13 retailers

12 retailers£843 GBP to £4,007 GBP

A
Cheapest Retailer
-
£843 GBP
$1,130 USD
A
Retailer 2
-
£1,208 GBP
$1,619 USD
View
B+
Retailer 3
-
£1,314 GBP
$1,761 USD
View
B+
Retailer 4
-
£1,353 GBP
$1,813 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,402 GBP
$1,878 USD
View
Retailer 6
-
£1,402 GBP
$1,878 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
£1,526 GBP
$2,045 USD
View
B
Retailer 8
-
£2,204 GBP
$2,953 USD
View
B
Retailer 9
-
£2,479 GBP
$3,321 USD
View
B
Retailer 10
-
£2,627 GBP
$3,520 USD
View
B
Retailer 11
-
£3,864 GBP
$5,177 USD
View
Most Expensive
B
MOH London
LG523263337 · Oct 25
£4,007 GBP
View
11 more retailers have this diamond
Prices start from £843 GBPSave up to £3,164 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
1.70ct Pear
£843 GBP