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Pear|Lab Grown|IGI

1.00ct H SI1 Pear Lab Grown Diamond

ID • H/SI1 • IGI LG497170778

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG497170778

Diamond specifications and retailer prices

From £427 GBP
As of November 6, 2026
Save £966 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,310 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown pear diamond

This 1ct lab-grown pear sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497170778 or 497170778. Listed at 11 retailers as of November 6, 2026, with a 226% 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

1.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497170778
Dimensions8.52 × 5.57 × 3.51 mm
L/W Ratio1.53
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
8.52 mm5.57 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497170778
Side View
Table 58.5%Crown 36.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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: Nov 6
Current: £2,310 GBP|Low: £410 GBP|High: £2,326 GBP|Avg: £940 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£427 GBP
Retailer 2£433 GBP
Retailer 7£478 GBP
Retailer 5£530 GBP
Retailer 8£628 GBP
Retailer 6£815 GBP
Retailer 9£842 GBP
Retailer 3£1,313 GBP
Retailer 10£1,418 GBP
MOH London£2,310 GBP

13 data points across 10 retailers

11 retailers£427 GBP to £1,393 GBP

A
Cheapest Retailer
-
£427 GBP
A
Retailer 2
-
£433 GBP
View
A
Retailer 3
-
£478 GBP
View
Final sale: no returns
A
Retailer 4
-
£478 GBP
View
A
Retailer 5
-
£530 GBP
View
Retailer 6
-
£530 GBP
View
Price last confirmed 22 days ago
A
Retailer 7
-
£628 GBP
View
B+
Retailer 8
-
£815 GBP
View
B
Retailer 9
-
£1,313 GBP
View
B
Retailer 10
-
£1,393 GBP
View
Most Expensive
MOH London
LG497170778 · Oct 29
£2,310 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from £427 GBPSave up to £966 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
1.00ct Pear
£427 GBP