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Pear|Lab Grown|IGI

1.71ct G SI2 Pear Lab Grown Diamond

ID • G/SI2 • IGI LG502157872

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG502157872

Diamond specifications and retailer prices

From $1,030 USD
As of October 30, 2026
Save $3,877 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,907 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown pear diamond

This 1.71ct lab-grown pear sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502157872 or 502157872. Listed at 11 retailers as of October 29, 2026, with prices from $1,030 to $4,907, a $3,877 spread on the same certified stone. MOH London lists it at $4,907. 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

1.71
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502157872
Dimensions9.85 × 6.58 × 4.38 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
9.85 mm6.58 mm1.71 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502157872
Side View
Table 60.5%Crown 40.5°Girdle: THN-THKPavilion 42.1°Culet: NoneDepth 66.6%

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: $4,907 USD|Low: $1,030 USD|High: $4,940 USD|Avg: $2,609 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$1,030 USD
Retailer 5$1,649 USD
Retailer 7$2,326 USD
Retailer 3$2,413 USD
Retailer 4$2,695 USD
Retailer 6$3,102 USD
MOH London$4,907 USD

38 data points across 7 retailers

11 retailers$1,030 USD to $4,907 USD

B+
Cheapest Retailer
-
$1,030 USD
B
Retailer 2
-
$1,473 USD
View
B
Retailer 3
-
$1,603 USD
View
B
Retailer 4
-
$1,649 USD
View
Final sale: no returns
B
Retailer 5
-
$1,709 USD
View
Retailer 6
-
$1,709 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,413 USD
£1,900 GBP
View
B
Retailer 8
-
$2,695 USD
View
B
Retailer 9
-
$3,102 USD
View
B
Retailer 10
-
$3,203 USD
View
Most Expensive
B
MOH London
LG502157872 · Oct 29
$4,907 USD
£3,864 GBP
View
10 more retailers have this diamond
Prices start from $1,030 USDSave up to $3,877 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+
1.71ct Pear
$1,030 USD