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Pear|Lab Grown|IGI

1.89ct I SI2 Pear Lab Grown Diamond

ID • I/SI2 • IGI LG436045145

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG436045145

Diamond specifications and retailer prices

From $1,397 USD
As of October 27, 2026
Save $3,256 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,653 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.89ct lab-grown pear diamond

This 1.89ct lab-grown pear sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045145 or 436045145. Listed at 11 retailers as of October 27, 2026, with prices from $1,397 to $4,653, a $3,256 spread on the same certified stone. MOH London lists it at $4,653. 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

1.89
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045145
Dimensions10.46 × 6.83 × 4.38 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.46 mm6.83 mm1.89 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045145
Side View
Table 58.5%Crown 36.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.1%

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 27
Current: $4,653 USD|Low: $1,341 USD|High: $4,685 USD|Avg: $2,206 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
Retailer 12
Retailer 13
October 29, 2026
Retailer 6$1,397 USD
Retailer 11$1,520 USD
Retailer 13$1,564 USD
Retailer 7$1,580 USD
Retailer 8$1,621 USD
Retailer 12$1,621 USD
Retailer 5$1,672 USD
Retailer 4$2,228 USD
Retailer 2$2,425 USD
Retailer 9$2,559 USD
Retailer 3$2,942 USD
Retailer 10$3,038 USD
MOH London$4,653 USD

24 data points across 13 retailers

11 retailers$1,397 USD to $4,653 USD

A
Cheapest Retailer
-
$1,397 USD
A
Retailer 2
-
$1,520 USD
View
A
Retailer 3
-
$1,564 USD
View
Final sale: no returns
A
Retailer 4
-
$1,580 USD
View
A
Retailer 5
-
$1,621 USD
View
Retailer 6
-
$1,621 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,425 USD
£1,909 GBP
View
B+
Retailer 8
-
$2,559 USD
View
B
Retailer 9
-
$2,942 USD
View
B
Retailer 10
-
$3,038 USD
View
Most Expensive
B
MOH London
LG436045145 · Oct 29
$4,653 USD
£3,664 GBP
View
10 more retailers have this diamond
Prices start from $1,397 USDSave up to $3,256 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
1.89ct Pear
$1,397 USD