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Pear|Lab Grown|IGI

1.79ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG514252359

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG514252359

Diamond specifications and retailer prices

From £284 GBP
$380 USD
As of October 29, 2026
Save £903 GBP (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,187 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.79ct lab-grown pear diamond

This 1.79ct lab-grown pear sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514252359 or 514252359. Listed at 2 retailers as of October 29, 2026, with prices from £284 to £1,187, a £903 spread on the same certified stone. Brilliant Earth lists it at £1,187. 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

1.79
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252359
Dimensions10.77 × 6.79 × 4.20 mm
L/W Ratio1.59
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
10.77 mm6.79 mm1.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252359
Side View
Table 59.5%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £1,187 GBP|Low: £153 GBP|High: £1,314 GBP|Avg: £652 GBP|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
September 28, 2026
Retailer 2£284 GBP
Retailer 6£330 GBP
Retailer 8£369 GBP
Retailer 3£392 GBP
Retailer 7£436 GBP
Retailer 12£490 GBP
Retailer 9£506 GBP
Retailer 5£515 GBP
Retailer 4£687 GBP
Retailer 11£805 GBP
Retailer 10£1,029 GBP
Brilliant Earth£1,187 GBP

72 data points across 12 retailers

2 retailers£284 GBP to £1,187 GBP

A
Cheapest Retailer
-
£284 GBP
$380 USD
Final sale: no returns
Most Expensive
B
Brilliant Earth
17664390A · Oct 29
£1,187 GBP
$1,590 USD
View
1 more retailer has this diamond
Prices start from £284 GBPSave up to £903 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
1.79ct Pear
£284 GBP