CaratHunter
Plans
Pear|Lab Grown|IGI

1.51ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG494184031

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG494184031

Diamond specifications and retailer prices

From $2,381 AUD
$1,669 USD
As of November 2, 2026
Save $2,797 AUD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,888 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown pear diamond

This 1.51ct lab-grown pear sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494184031 or 494184031. Listed at 12 retailers as of October 31, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494184031
Dimensions10.34 × 6.45 × 3.84 mm
L/W Ratio1.60
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
10.34 mm6.45 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494184031
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,888 AUD|Low: $2,286 AUD|High: $7,995 AUD|Avg: $3,813 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$2,381 AUD
Retailer 5$2,454 AUD
Retailer 8$2,667 AUD
Retailer 6$2,762 AUD
Retailer 9$3,004 AUD
Retailer 2$3,877 AUD
Retailer 7$4,341 AUD
Retailer 3$4,763 AUD
MOH London$7,888 AUD

41 data points across 9 retailers

12 retailers$2,381 AUD to $5,178 AUD

B
Cheapest Retailer
-
$2,381 AUD
$1,669 USD
B
Retailer 2
-
$2,454 AUD
$1,720 USD
View
B
Retailer 3
-
$2,591 AUD
$1,816 USD
View
B
Retailer 4
-
$2,667 AUD
$1,869 USD
View
Final sale: no returns
B
Retailer 5
-
$2,762 AUD
$1,936 USD
View
Retailer 6
-
$2,762 AUD
$1,936 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$3,004 AUD
$2,105 USD
View
B
Retailer 8
-
$3,877 AUD
£2,139 GBP
View
B
Retailer 9
-
$4,341 AUD
$3,042 USD
View
B
Retailer 10
-
$4,763 AUD
$3,338 USD
View
B
Retailer 11
-
$5,178 AUD
$3,629 USD
View
Most Expensive
MOH London
LG494184031 · Nov 3
$7,888 AUD
£4,353 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,381 AUDSave up to $2,797 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.

B
1.51ct Pear
$2,381 AUD