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Pear|Lab Grown|IGI

0.51ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG842660970

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG842660970

Diamond specifications and retailer prices

From £86 GBP
HK$900 HKD
As of November 1, 2026
Save £472 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £558 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown pear diamond

This 0.51ct lab-grown pear sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842660970 or 842660970. Listed at 10 retailers as of October 26, 2026, with prices from £86 to £558, a £472 spread on the same certified stone. MOH London lists it at £558. 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

0.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842660970
Dimensions7.12 × 4.37 × 2.74 mm
L/W Ratio1.63
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm4.37 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842660970
Side View
Table 57.0%Crown 36.2°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 62.7%

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: Nov 1
Current: £558 GBP|Low: £68 GBP|High: £560 GBP|Avg: £190 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10£68 GBP
Retailer 6£86 GBP
Retailer 9£101 GBP
Retailer 7£134 GBP
Retailer 2£144 GBP
Retailer 4£154 GBP
Retailer 11£166 GBP
Retailer 8£207 GBP
Retailer 3£209 GBP
Retailer 5£217 GBP
MOH London£558 GBP

15 data points across 11 retailers

10 retailers£86 GBP to £558 GBP

A
Cheapest Retailer
-
£86 GBP
HK$900 HKD
A
Retailer 2
-
£101 GBP
$135 USD
View
A
Retailer 3
-
£134 GBP
View
A
Retailer 4
-
£144 GBP
€184 EUR
View
A
Retailer 5
-
£154 GBP
$207 USD
View
Retailer 6
-
£166 GBP
$222 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£207 GBP
View
Retailer 8
-
£209 GBP
$280 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
£217 GBP
SGD 393 SGD
View
Most Expensive
B
MOH London
LG842660970 · Oct 26
£558 GBP
View
9 more retailers have this diamond
Prices start from £86 GBPSave up to £472 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
0.51ct Pear
£86 GBP