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Pear|Lab Grown|IGI

1.72ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG537223310

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG537223310

Diamond specifications and retailer prices

From £165 GBP
$220 USD
As of October 27, 2026
Save £871 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,036 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.72ct lab-grown pear diamond

This 1.72ct lab-grown pear sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537223310 or 537223310. Listed at 17 retailers as of October 27, 2026, with prices from £165 to £1,036, a £871 spread on the same certified stone. Brilliant Earth lists it at £1,036. 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

1.72
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537223310
Dimensions10.25 × 6.64 × 4.18 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.25 mm6.64 mm1.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537223310
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

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 27
Current: £1,036 GBP|Low: £164 GBP|High: £1,111 GBP|Avg: £442 GBP|-6.8%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 29, 2026
Retailer 5£165 GBP
Retailer 4£185 GBP
Retailer 17£191 GBP
Retailer 11£205 GBP
Retailer 9£213 GBP
Retailer 13£264 GBP
Retailer 16£276 GBP
Retailer 2£380 GBP
Retailer 10£387 GBP
Retailer 14£402 GBP
Retailer 3£430 GBP
Retailer 8£557 GBP
Retailer 15£659 GBP
Retailer 6£699 GBP
Retailer 12£826 GBP
Retailer 7£834 GBP
Brilliant Earth£1,036 GBP

42 data points across 17 retailers

17 retailers£165 GBP to £1,036 GBP

A
Cheapest Retailer
-
£165 GBP
$220 USD
A
Retailer 2
-
£185 GBP
$247 USD
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
$255 USD
View
A
Retailer 4
-
£205 GBP
$273 USD
View
A
Retailer 5
-
£213 GBP
$283 USD
View
A
Retailer 6
-
£264 GBP
View
B+
Retailer 7
-
£276 GBP
$368 USD
View
A
Retailer 8
-
£380 GBP
View
A
Retailer 9
-
£387 GBP
€491 EUR
View
B+
Retailer 10
-
£402 GBP
$535 USD
View
B+
Retailer 11
-
£430 GBP
$572 USD
View
B
Retailer 12
-
£557 GBP
$742 USD
View
B+
Retailer 13
-
£659 GBP
$878 USD
View
B
Retailer 14
-
£699 GBP
$930 USD
View
B
Retailer 15
-
£826 GBP
View
B
Retailer 16
-
£834 GBP
$1,110 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
11260394A · Oct 29
£1,036 GBP
$1,380 USD
View
16 more retailers have this diamond
Prices start from £165 GBPSave up to £871 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
1.72ct Pear
£165 GBP