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Pear|Lab Grown|IGI

1.70ct E IF Pear Lab Grown Diamond

EX • E/IF • IGI LG598340317

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG598340317

Diamond specifications and retailer prices

From £441 GBP
$587 USD
As of October 27, 2026
Save £2,345 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,786 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598340317 or 598340317. Listed at 9 retailers as of October 27, 2026, with prices from £441 to £2,786, a £2,345 spread on the same certified stone. Brilliant Earth lists it at £2,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598340317
Dimensions10.84 × 6.62 × 4.12 mm
L/W Ratio1.64
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
10.84 mm6.62 mm1.70 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598340317
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £2,786 GBP|Low: £288 GBP|High: £2,884 GBP|Avg: £1,045 GBP|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 23, 2026
Retailer 12£441 GBP
Retailer 9£496 GBP
Retailer 14£542 GBP
Retailer 2£613 GBP
Retailer 10£630 GBP
Retailer 3£647 GBP
Retailer 7£764 GBP
Retailer 13£890 GBP
Retailer 8£1,082 GBP
Retailer 4£1,122 GBP
Retailer 6£1,265 GBP
Retailer 11£1,344 GBP
Retailer 15£1,410 GBP
Retailer 5£1,582 GBP
Brilliant Earth£2,786 GBP

17 data points across 15 retailers

9 retailers£441 GBP to £2,786 GBP

A
Cheapest Retailer
-
£441 GBP
$587 USD
Final sale: no returns
A
Retailer 2
-
£496 GBP
$660 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£542 GBP
$722 USD
View
A
Retailer 4
-
£613 GBP
€777 EUR
View
B+
Retailer 5
-
£890 GBP
$1,185 USD
View
B+
Retailer 6
-
£1,082 GBP
$1,441 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£1,265 GBP
$1,685 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£1,344 GBP
$1,790 USD
View
Most Expensive
B
Brilliant Earth
17664353A · Oct 28
£2,786 GBP
$3,710 USD
View
8 more retailers have this diamond
Prices start from £441 GBPSave up to £2,345 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
£441 GBP