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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 $1,481 AUD
$1,040 USD
As of October 30, 2026
Save $5,144 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,624 AUD 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 29, 2026, with prices from $1,481 to $6,624, a $5,144 spread on the same certified stone. MOH London lists it at $6,624. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,624 AUD|Low: $1,481 AUD|High: $6,670 AUD|Avg: $3,139 AUD|-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 30, 2026
Retailer 2$1,481 AUD
Retailer 7$1,989 AUD
Retailer 11$2,164 AUD
Retailer 13$2,227 AUD
Retailer 8$2,308 AUD
Retailer 12$2,308 AUD
Retailer 5$2,380 AUD
Retailer 4$3,172 AUD
Retailer 6$3,442 AUD
Retailer 9$3,643 AUD
Retailer 3$4,188 AUD
Retailer 10$4,325 AUD
MOH London$6,624 AUD

25 data points across 13 retailers

11 retailers$1,481 AUD to $6,624 AUD

A
Cheapest Retailer
-
$1,481 AUD
$1,040 USD
B+
Retailer 2
-
$1,989 AUD
$1,397 USD
View
A
Retailer 3
-
$2,164 AUD
$1,520 USD
View
A
Retailer 4
-
$2,227 AUD
$1,564 USD
View
Final sale: no returns
A
Retailer 5
-
$2,308 AUD
$1,621 USD
View
Retailer 6
-
$2,308 AUD
$1,621 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$3,442 AUD
£1,904 GBP
View
B+
Retailer 8
-
$3,643 AUD
$2,559 USD
View
B
Retailer 9
-
$4,188 AUD
$2,942 USD
View
B
Retailer 10
-
$4,325 AUD
$3,038 USD
View
Most Expensive
B
MOH London
LG436045145 · Oct 29
$6,624 AUD
£3,664 GBP
View
10 more retailers have this diamond
Prices start from $1,481 AUDSave up to $5,144 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.

A
1.89ct Pear
$1,481 AUD