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Pear|Lab Grown|IGI

1.51ct G SI1 Pear Lab Grown Diamond

ID • G/SI1 • IGI LG508156220

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG508156220

Diamond specifications and retailer prices

From $2,172 CAD
$1,555 USD
As of October 30, 2026
Save $2,551 CAD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,206 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1.51ct lab-grown pear diamond

This 1.51ct lab-grown pear sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156220 or 508156220. Listed at 11 retailers as of October 28, 2026, with a 117% 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

1.51
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156220
Dimensions10.00 × 6.25 × 4.04 mm
L/W Ratio1.60
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
10.00 mm6.25 mm1.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156220
Side View
Table 58.0%Crown 37.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,206 CAD|Low: $2,086 CAD|High: $7,293 CAD|Avg: $3,633 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$2,172 CAD
Retailer 5$2,319 CAD
Retailer 6$2,520 CAD
Retailer 8$2,759 CAD
Retailer 2$3,569 CAD
Retailer 7$3,966 CAD
Retailer 3$4,456 CAD
MOH London$7,206 CAD

41 data points across 8 retailers

11 retailers$2,172 CAD to $4,723 CAD

B+
Cheapest Retailer
-
$2,172 CAD
$1,555 USD
B
Retailer 2
-
$2,319 CAD
$1,660 USD
View
B
Retailer 3
-
$2,364 CAD
$1,692 USD
View
B
Retailer 4
-
$2,520 CAD
$1,804 USD
View
Retailer 5
-
$2,520 CAD
$1,804 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$2,759 CAD
$1,975 USD
View
B
Retailer 7
-
$3,569 CAD
£2,012 GBP
View
B
Retailer 8
-
$3,966 CAD
$2,839 USD
View
B
Retailer 9
-
$4,456 CAD
$3,190 USD
View
B
Retailer 10
-
$4,723 CAD
$3,381 USD
View
Most Expensive
MOH London
LG508156220 · Oct 27
$7,206 CAD
£4,062 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $2,172 CADSave up to $2,551 CAD

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.

B+
1.51ct Pear
$2,172 CAD