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Pear|Lab Grown|IGI

1.70ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG480150644

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG480150644

Diamond specifications and retailer prices

From £200 GBP
$267 USD
As of October 28, 2026
Save £1,016 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,217 GBP at Brilliant Earth · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480150644 or 480150644. Listed at 18 retailers as of October 28, 2026, with prices from £200 to £1,217, a £1,016 spread on the same certified stone. Brilliant Earth lists it at £1,217. 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 angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480150644
Dimensions10.57 × 6.68 × 4.16 mm
L/W Ratio1.58
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
10.57 mm6.68 mm1.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480150644
Side View
Table 60.5%Crown 35.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.3%

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 28
Current: £1,217 GBP|Low: £200 GBP|High: £1,217 GBP|Avg: £570 GBP|+9.5%
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
Retailer 16
October 29, 2026
Retailer 8£200 GBP
Retailer 12£254 GBP
Retailer 16£271 GBP
Retailer 3£298 GBP
Retailer 10£390 GBP
Retailer 15£440 GBP
Retailer 6£445 GBP
Retailer 9£445 GBP
Retailer 4£472 GBP
Retailer 2£480 GBP
Retailer 13£834 GBP
Retailer 14£856 GBP
Retailer 7£869 GBP
Retailer 5£872 GBP
Retailer 11£1,088 GBP
Brilliant Earth£1,217 GBP

42 data points across 16 retailers

18 retailers£200 GBP to £1,217 GBP

A
Cheapest Retailer
-
£200 GBP
$267 USD
Final sale: no returns
A
Retailer 2
-
£219 GBP
$291 USD
View
A
Retailer 3
-
£254 GBP
$338 USD
View
A
Retailer 4
-
£271 GBP
$361 USD
View
A
Retailer 5
-
£271 GBP
$361 USD
View
A
Retailer 6
-
£298 GBP
HK$3,100 HKD
View
A
Retailer 7
-
£390 GBP
$520 USD
View
B+
Retailer 8
-
£440 GBP
$586 USD
View
B+
Retailer 9
-
£445 GBP
$593 USD
View
B+
Retailer 10
-
£445 GBP
€565 EUR
View
B+
Retailer 11
-
£472 GBP
$629 USD
View
B+
Retailer 12
-
£480 GBP
View
B
Retailer 13
-
£834 GBP
$1,110 USD
View
B
Retailer 14
-
£856 GBP
$1,140 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
£869 GBP
SGD 1,564 SGD
View
B
Retailer 16
-
£872 GBP
$1,161 USD
View
B
Retailer 17
-
£1,088 GBP
View
Most Expensive
B
Brilliant Earth
19056579A · Oct 29
£1,217 GBP
$1,620 USD
View
17 more retailers have this diamond
Prices start from £200 GBPSave up to £1,016 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
£200 GBP