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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 $1,594 AUD
$1,120 USD
As of October 30, 2026
Save $3,532 AUD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,821 AUD 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
Colour
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: $7,821 AUD|Low: $1,594 AUD|High: $7,915 AUD|Avg: $3,754 AUD|+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$1,594 AUD
Retailer 5$2,357 AUD
Retailer 8$2,639 AUD
Retailer 6$2,735 AUD
Retailer 9$2,975 AUD
Retailer 2$3,876 AUD
Retailer 7$4,298 AUD
Retailer 4$4,715 AUD
MOH London$7,821 AUD

41 data points across 9 retailers

12 retailers$1,594 AUD to $5,126 AUD

B+
Cheapest Retailer
-
$1,594 AUD
$1,120 USD
B
Retailer 2
-
$2,357 AUD
$1,656 USD
View
B
Retailer 3
-
$2,565 AUD
$1,802 USD
View
B
Retailer 4
-
$2,639 AUD
$1,854 USD
View
Final sale: no returns
Retailer 5
-
$2,735 AUD
$1,921 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$2,735 AUD
$1,921 USD
View
B
Retailer 7
-
$2,975 AUD
$2,090 USD
View
B
Retailer 8
-
$3,876 AUD
£2,144 GBP
View
B
Retailer 9
-
$4,298 AUD
$3,019 USD
View
B
Retailer 10
-
$4,715 AUD
$3,312 USD
View
B
Retailer 11
-
$5,126 AUD
$3,601 USD
View
Most Expensive
MOH London
LG506100181 · Oct 27
$7,821 AUD
£4,326 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,594 AUDSave up to $3,532 AUD

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
$1,594 AUD