CaratHunter
Plans
Pear|Lab Grown|IGI

1.80ct I SI1 Pear Lab Grown Diamond

ID • I/SI1 • IGI LG436046183

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG436046183

Diamond specifications and retailer prices

From $1,030 USD
As of October 30, 2026
Save $4,130 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,160 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown pear diamond

This 1.8ct lab-grown pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046183 or 436046183. Listed at 11 retailers as of October 29, 2026, with prices from $1,030 to $5,160, a $4,130 spread on the same certified stone. MOH London lists it at $5,160. 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

1.80
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046183
Dimensions10.28 × 6.73 × 4.28 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
10.28 mm6.73 mm1.80 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046183
Side View
Table 57.5%Crown 34.2°Girdle: STK-VTKPavilion 40.7°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,160 USD|Low: $1,030 USD|High: $5,202 USD|Avg: $2,697 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,030 USD
Retailer 5$1,549 USD
Retailer 8$1,735 USD
Retailer 3$1,778 USD
Retailer 6$1,797 USD
Retailer 9$1,970 USD
Retailer 10$2,434 USD
Retailer 7$2,828 USD
Retailer 4$3,178 USD
Retailer 11$5,146 USD
MOH London$5,160 USD

16 data points across 11 retailers

11 retailers$1,030 USD to $5,160 USD

A
Cheapest Retailer
-
$1,030 USD
B+
Retailer 2
-
$1,549 USD
View
B+
Retailer 3
-
$1,686 USD
View
B+
Retailer 4
-
$1,735 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,797 USD
View
Retailer 6
-
$1,797 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$1,970 USD
View
B
Retailer 8
-
$2,828 USD
View
B
Retailer 9
-
$3,178 USD
View
B
Retailer 10
-
$3,369 USD
View
Most Expensive
B
MOH London
LG436046183 · Oct 29
$5,160 USD
£4,063 GBP
View
10 more retailers have this diamond
Prices start from $1,030 USDSave up to $4,130 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.

A
1.80ct Pear
$1,030 USD