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Pear|Lab Grown|IGI

1.58ct E SI1 Pear Lab Grown Diamond

EX • E/SI1 • IGI LG685539720

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG685539720

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £383 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £511 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.58ct lab-grown pear diamond

This 1.58ct 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 LG685539720 or 685539720. Listed at 10 retailers as of October 28, 2026, with prices from £128 to £511, a £383 spread on the same certified stone. NZ Jewellers lists it at £511. 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

1.58
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685539720
Dimensions10.54 × 6.56 × 4.01 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.54 mm6.56 mm1.58 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685539720
Side View
Table 61.0%Crown 34.6°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.1%

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: £511 GBP|Low: £128 GBP|High: £778 GBP|Avg: £364 GBP
NZ Jewellers
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 30, 2026
Retailer 2£128 GBP
Retailer 13£149 GBP
Retailer 8£159 GBP
Retailer 11£183 GBP
Retailer 6£204 GBP
Retailer 7£283 GBP
Retailer 12£285 GBP
Retailer 3£332 GBP
Retailer 9£357 GBP
Retailer 10£360 GBP
NZ Jewellers£511 GBP
Retailer 4£765 GBP
Retailer 5£778 GBP

3 data points across 13 retailers

10 retailers£128 GBP to £511 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£149 GBP
$198 USD
View
A
Retailer 3
-
£159 GBP
$212 USD
View
A
Retailer 4
-
£183 GBP
HK$1,900 HKD
View
A
Retailer 5
-
£204 GBP
View
A
Retailer 6
-
£283 GBP
View
B+
Retailer 7
-
£285 GBP
$379 USD
View
B+
Retailer 8
-
£357 GBP
$475 USD
View
B+
Retailer 9
-
£360 GBP
$479 USD
View
Most Expensive
B
NZ Jewellers
ddfbb33d-d4fe-4bf3-8392-e2bc7201e844 · Oct 28
£511 GBP
$681 USD
View
9 more retailers have this diamond
Prices start from £128 GBPSave up to £383 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
1.58ct Pear
£128 GBP