CaratHunter
Plans
Pear|Lab Grown|IGI

1.83ct I SI1 Pear Lab Grown Diamond

ID • I/SI1 • IGI LG496101551

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG496101551

Diamond specifications and retailer prices

From £1,185 GBP
$1,575 USD
As of October 27, 2026
Save £2,762 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,947 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown pear diamond

This 1.83ct lab-grown pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496101551 or 496101551. Listed at 11 retailers as of October 27, 2026, with prices from £1,185 to £3,947, a £2,762 spread on the same certified stone. MOH London lists it at £3,947. 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

1.83
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496101551
Dimensions10.87 × 6.86 × 4.26 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
10.87 mm6.86 mm1.83 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496101551
Side View
Table 60.5%Crown 33.4°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 62.1%

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 27
Current: £3,947 GBP|Low: £1,138 GBP|High: £3,979 GBP|Avg: £2,067 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4£1,185 GBP
Retailer 5£1,257 GBP
Retailer 8£1,327 GBP
Retailer 3£1,351 GBP
Retailer 6£1,375 GBP
Retailer 9£1,501 GBP
Retailer 10£1,859 GBP
Retailer 7£2,164 GBP
Retailer 2£2,431 GBP
Retailer 11£3,936 GBP
MOH London£3,947 GBP

15 data points across 11 retailers

11 retailers£1,185 GBP to £3,947 GBP

A
Cheapest Retailer
-
£1,185 GBP
$1,575 USD
A
Retailer 2
-
£1,257 GBP
$1,670 USD
View
A
Retailer 3
-
£1,289 GBP
$1,713 USD
View
B+
Retailer 4
-
£1,327 GBP
$1,763 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,375 GBP
$1,827 USD
View
B+
Retailer 6
-
£1,375 GBP
$1,827 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£1,501 GBP
$1,995 USD
View
B
Retailer 8
-
£2,164 GBP
$2,875 USD
View
B
Retailer 9
-
£2,431 GBP
$3,230 USD
View
B
Retailer 10
-
£2,577 GBP
$3,424 USD
View
Most Expensive
B
MOH London
LG496101551 · Oct 29
£3,947 GBP
View
10 more retailers have this diamond
Prices start from £1,185 GBPSave up to £2,762 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
1.83ct Pear
£1,185 GBP