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Pear|Lab Grown|IGI

1.70ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG514285116

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG514285116

Diamond specifications and retailer prices

From £357 GBP
$476 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £838 GBP at Rare Carat · As of July 12, 2026
View at Rare Carat

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514285116 or 514285116. Listed at 2 retailers as of October 29, 2026. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514285116
Dimensions10.86 × 6.71 × 4.02 mm
L/W Ratio1.62
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
10.86 mm6.71 mm1.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514285116
Side View
Table 59.5%Crown 32.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £838 GBP|Low: £127 GBP|High: £1,750 GBP|Avg: £691 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 23, 2026
Retailer 7£127 GBP
Retailer 11£242 GBP
Retailer 8£339 GBP
Retailer 6£339 GBP
Retailer 2£357 GBP
Retailer 3£449 GBP
Retailer 10£577 GBP
Retailer 4£827 GBP
Rare Carat£838 GBP
Retailer 9£1,524 GBP
Retailer 5£1,660 GBP

57 data points across 11 retailers

2 retailers

A
Cheapest Retailer
-
£357 GBP
$476 USD
Most Expensive
B
Rare Carat
FAGD-41316 · Jul 12
£838 GBP
$1,116 USD
View
Price last confirmed 108 days ago
1 more retailer has this diamond
Prices start from £357 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
£357 GBP