Pear|Lab Grown|IGI

1.70ct J SI1 Pear Lab Grown Diamond

ID • J/SI1 • IGI LG480150349

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG480150349

Diamond specifications and retailer prices

From £724 GBP
$970 USD
As of October 30, 2026
Save £3,309 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,033 GBP at MOH London · As of October 25, 2026
View at MOH London

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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480150349 or 480150349. Listed at 11 retailers as of October 25, 2026, with prices from £724 to £4,033, a £3,309 spread on the same certified stone. MOH London lists it at £4,033. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480150349
Dimensions10.53 × 6.65 × 4.15 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.53 mm6.65 mm1.70 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480150349
Side View
Table 57.5%Crown 33°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.4%

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: £4,033 GBP|Low: £724 GBP|High: £4,077 GBP|Avg: £2,076 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£724 GBP
Retailer 5£1,216 GBP
Retailer 8£1,361 GBP
Retailer 6£1,411 GBP
Retailer 3£1,456 GBP
Retailer 9£1,537 GBP
Retailer 10£1,896 GBP
Retailer 7£2,217 GBP
Retailer 4£2,432 GBP
MOH London£4,033 GBP
Retailer 11£4,038 GBP

13 data points across 11 retailers

11 retailers£724 GBP to £4,033 GBP

A
Cheapest Retailer
-
£724 GBP
$970 USD
B+
Retailer 2
-
£1,216 GBP
$1,629 USD
View
B+
Retailer 3
-
£1,322 GBP
$1,772 USD
View
B+
Retailer 4
-
£1,361 GBP
$1,824 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,411 GBP
$1,890 USD
View
Retailer 6
-
£1,411 GBP
$1,890 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£1,537 GBP
$2,060 USD
View
B
Retailer 8
-
£2,217 GBP
$2,971 USD
View
B
Retailer 9
-
£2,432 GBP
$3,258 USD
View
B
Retailer 10
-
£2,644 GBP
$3,542 USD
View
Most Expensive
B
MOH London
LG480150349 · Oct 25
£4,033 GBP
View
10 more retailers have this diamond
Prices start from £724 GBPSave up to £3,309 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
£724 GBP