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Pear|Lab Grown|IGI

1.55ct I SI2 Pear Lab Grown Diamond

ID • I/SI2 • IGI LG478110604

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG478110604

Diamond specifications and retailer prices

From £642 GBP
$860 USD
As of October 30, 2026
Save £1,322 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,219 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.55ct lab-grown pear diamond

This 1.55ct lab-grown pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478110604 or 478110604. Listed at 10 retailers as of October 30, 2026, with a 206% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.55
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478110604
Dimensions9.74 × 6.50 × 4.15 mm
L/W Ratio1.50
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
9.74 mm6.50 mm1.55 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478110604
Side View
Table 62.0%Crown 33.4°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 63.8%

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: £3,219 GBP|Low: £642 GBP|High: £3,244 GBP|Avg: £1,420 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
Retailer 12
October 30, 2026
Retailer 2£642 GBP
Retailer 5£859 GBP
Retailer 9£934 GBP
Retailer 11£961 GBP
Retailer 6£996 GBP
Retailer 10£996 GBP
Retailer 4£1,093 GBP
Retailer 3£1,420 GBP
Retailer 7£1,584 GBP
Retailer 8£1,867 GBP
Retailer 12£1,964 GBP
MOH London£3,219 GBP

18 data points across 12 retailers

10 retailers£642 GBP to £1,964 GBP

A
Cheapest Retailer
-
£642 GBP
$860 USD
B+
Retailer 2
-
£859 GBP
$1,151 USD
View
A
Retailer 3
-
£934 GBP
$1,252 USD
View
A
Retailer 4
-
£961 GBP
$1,288 USD
View
Final sale: no returns
A
Retailer 5
-
£996 GBP
$1,335 USD
View
Retailer 6
-
£996 GBP
$1,335 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£1,584 GBP
$2,122 USD
View
B
Retailer 8
-
£1,867 GBP
$2,502 USD
View
B
Retailer 9
-
£1,964 GBP
$2,631 USD
View
Most Expensive
MOH London
LG478110604 · Oct 21
£3,219 GBP
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from £642 GBPSave up to £1,322 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
1.55ct Pear
£642 GBP