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Pear|Lab Grown|IGI

1.50ct G SI1 Pear Lab Grown Diamond

ID • G/SI1 • IGI LG508156173

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG508156173

Diamond specifications and retailer prices

From $1,545 USD
As of November 6, 2026
Save $1,814 USD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,104 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown pear diamond

This 1.5ct 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 LG508156173 or 508156173. Listed at 13 retailers as of November 6, 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

1.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156173
Dimensions9.88 × 6.33 × 4.00 mm
L/W Ratio1.56
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
9.88 mm6.33 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156173
Side View
Table 59.0%Crown 36.9°Girdle: THN-STKPavilion 39.8°Culet: NoneDepth 63.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,104 USD|Low: $1,483 USD|High: $5,179 USD|Avg: $2,468 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 7$1,545 USD
Retailer 8$1,650 USD
Retailer 12$1,681 USD
Retailer 4$1,729 USD
Retailer 3$1,792 USD
Retailer 9$1,792 USD
Retailer 5$2,438 USD
Retailer 2$2,506 USD
Retailer 10$2,822 USD
Retailer 6$3,169 USD
Retailer 11$3,359 USD
MOH London$5,104 USD

46 data points across 12 retailers

13 retailers$1,545 USD to $3,359 USD

B
Cheapest Retailer
-
$1,545 USD
B
Retailer 2
-
$1,650 USD
View
B
Retailer 3
-
$1,681 USD
View
B
Retailer 4
-
$1,729 USD
View
Final sale: no returns
B
Retailer 5
-
$1,792 USD
View
Retailer 6
-
$1,792 USD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$1,960 USD
View
B
Retailer 8
-
$2,438 USD
View
B
Retailer 9
-
$2,506 USD
View
B
Retailer 10
-
$2,822 USD
View
B
Retailer 11
-
$3,169 USD
View
B
Retailer 12
-
$3,359 USD
View
Most Expensive
MOH London
LG508156173 · Nov 5
$5,104 USD
£4,019 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,545 USDSave up to $1,814 USD

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
1.50ct Pear
$1,545 USD