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Pear|Lab Grown|IGI

0.51ct G SI1 Pear Lab Grown Diamond

ID • G/SI1 • IGI LG541254507

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG541254507

Diamond specifications and retailer prices

From $177 AUD
$124 USD
As of October 30, 2026
Save $1,657 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,833 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541254507 or 541254507. Listed at 13 retailers as of October 30, 2026, with prices from $177 to $1,833, a $1,657 spread on the same certified stone. MOH London lists it at $1,833. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541254507
Dimensions7.49 × 4.53 × 2.64 mm
L/W Ratio1.65
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.49 mm4.53 mm0.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541254507
Side View
Table 65.5%Crown 30.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 58.3%

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: $1,833 AUD|Low: $140 AUD|High: $1,855 AUD|Avg: $508 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$177 AUD
Retailer 4$198 AUD
Retailer 11$205 AUD
Retailer 8$233 AUD
Retailer 12$233 AUD
Retailer 5$384 AUD
Retailer 10$423 AUD
Retailer 2$457 AUD
Retailer 3$544 AUD
Retailer 9$706 AUD
Retailer 6$746 AUD
MOH London$1,833 AUD

43 data points across 12 retailers

13 retailers$177 AUD to $1,833 AUD

A
Cheapest Retailer
-
$177 AUD
$124 USD
A
Retailer 2
-
$198 AUD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$205 AUD
$144 USD
View
A
Retailer 4
-
$233 AUD
$164 USD
View
Retailer 5
-
$233 AUD
$164 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$384 AUD
$270 USD
View
A
Retailer 7
-
$423 AUD
$297 USD
View
A
Retailer 8
-
$437 AUD
HK$2,400 HKD
View
B+
Retailer 9
-
$457 AUD
£253 GBP
View
B+
Retailer 10
-
$544 AUD
$382 USD
View
B+
Retailer 11
-
$706 AUD
$496 USD
View
B
Retailer 12
-
$746 AUD
$524 USD
View
Most Expensive
B
MOH London
LG541254507 · Nov 1
$1,833 AUD
£1,014 GBP
View
12 more retailers have this diamond
Prices start from $177 AUDSave up to $1,657 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
$177 AUD