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Pear|Lab Grown|IGI

1.61ct G SI1 Pear Lab Grown Diamond

ID • G/SI1 • IGI LG506100181

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG506100181

Diamond specifications and retailer prices

From $1,120 USD
As of October 30, 2026
Save $2,481 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,494 USD at MOH London · As of October 27, 2026
View at MOH London

About this 1.61ct lab-grown pear diamond

This 1.61ct 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 LG506100181 or 506100181. Listed at 12 retailers as of October 28, 2026, with a 222% 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

1.61
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506100181
Dimensions10.27 × 6.66 × 4.00 mm
L/W Ratio1.54
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
10.27 mm6.66 mm1.61 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506100181
Side View
Table 56.5%Crown 31.7°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $5,494 USD|Low: $1,120 USD|High: $5,560 USD|Avg: $2,637 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$1,120 USD
Retailer 5$1,656 USD
Retailer 8$1,854 USD
Retailer 6$1,921 USD
Retailer 9$2,090 USD
Retailer 2$2,723 USD
Retailer 7$3,019 USD
Retailer 4$3,312 USD
MOH London$5,494 USD

41 data points across 9 retailers

12 retailers$1,120 USD to $3,601 USD

B+
Cheapest Retailer
-
$1,120 USD
B
Retailer 2
-
$1,656 USD
View
B
Retailer 3
-
$1,802 USD
View
B
Retailer 4
-
$1,854 USD
View
Final sale: no returns
Retailer 5
-
$1,921 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,921 USD
View
B
Retailer 7
-
$2,090 USD
View
B
Retailer 8
-
$2,723 USD
£2,144 GBP
View
B
Retailer 9
-
$3,019 USD
View
B
Retailer 10
-
$3,312 USD
View
B
Retailer 11
-
$3,601 USD
View
Most Expensive
MOH London
LG506100181 · Oct 27
$5,494 USD
£4,326 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,120 USDSave up to $2,481 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+
1.61ct Pear
$1,120 USD