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Pear|Lab Grown|IGI

0.51ct I SI1 Pear Lab Grown Diamond

ID • I/SI1 • IGI LG447001107

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG447001107

Diamond specifications and retailer prices

From $390 AUD
$274 USD
As of November 2, 2026
Save $1,561 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,951 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown pear diamond

This 0.51ct lab-grown pear sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001107 or 447001107. Listed at 11 retailers as of October 29, 2026, with prices from $390 to $1,951, a $1,561 spread on the same certified stone. MOH London lists it at $1,951. 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

0.51
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001107
Dimensions6.84 × 4.35 × 2.77 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.84 mm4.35 mm0.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447001107
Side View
Table 59.5%Crown 37.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.7%

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: Nov 2
Current: $1,951 AUD|Low: $374 AUD|High: $1,965 AUD|Avg: $911 AUD|-0.7%
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
Retailer 14
October 31, 2026
Retailer 8$390 AUD
Retailer 3$437 AUD
Retailer 13$453 AUD
Retailer 10$484 AUD
Retailer 14$484 AUD
Retailer 9$498 AUD
Retailer 4$712 AUD
Retailer 12$803 AUD
Retailer 2$900 AUD
Retailer 5$987 AUD
Retailer 7$1,488 AUD
Retailer 11$1,557 AUD
Retailer 6$1,947 AUD
MOH London$1,951 AUD

24 data points across 14 retailers

11 retailers$390 AUD to $1,951 AUD

A
Cheapest Retailer
-
$390 AUD
$274 USD
A
Retailer 2
-
$437 AUD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$453 AUD
$318 USD
View
B+
Retailer 4
-
$484 AUD
$340 USD
View
Retailer 5
-
$484 AUD
$340 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$498 AUD
$350 USD
View
B
Retailer 7
-
$803 AUD
$564 USD
View
B
Retailer 8
-
$900 AUD
€602 EUR
View
B
Retailer 9
-
$1,488 AUD
$1,045 USD
View
B
Retailer 10
-
$1,557 AUD
$1,094 USD
View
Most Expensive
B
MOH London
LG447001107 · Oct 29
$1,951 AUD
£1,079 GBP
View
10 more retailers have this diamond
Prices start from $390 AUDSave up to $1,561 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
0.51ct Pear
$390 AUD