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Pear|Lab Grown|IGI

0.51ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG809664878

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG809664878

Diamond specifications and retailer prices

From $253 AUD
$178 USD
As of November 1, 2026
Save $1,294 AUD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,548 AUD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG809664878 or 809664878. Listed at 6 retailers as of November 1, 2026, with prices from $253 to $1,548, a $1,294 spread on the same certified stone. MOH London lists it at $1,548. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809664878
Dimensions6.49 × 4.56 × 2.83 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.49 mm4.56 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809664878
Side View
Table 60.0%Crown 39.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 62.1%

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: Nov 1
Current: $1,548 AUD|Low: $253 AUD|High: $1,568 AUD|Avg: $569 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$253 AUD
Retailer 3$344 AUD
Retailer 2$363 AUD
Retailer 4$399 AUD
Retailer 5$514 AUD
MOH London$1,548 AUD

40 data points across 6 retailers

6 retailers$253 AUD to $1,548 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$344 AUD
€230 EUR
View
B+
Retailer 3
-
$363 AUD
£201 GBP
View
B+
Retailer 4
-
$399 AUD
$280 USD
View
B+
Retailer 5
-
$514 AUD
$361 USD
View
Most Expensive
B
MOH London
LG809664878 · Nov 1
$1,548 AUD
£856 GBP
View
5 more retailers have this diamond
Prices start from $253 AUDSave up to $1,294 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
$253 AUD