CaratHunter
Plans
Pear|Lab Grown|IGI

1.51ct K SI1 Pear Lab Grown Diamond

ID • K/SI1 • IGI LG480171492

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG480171492

Diamond specifications and retailer prices

From $1,335 AUD
As of November 6, 2026
Save $3,915 AUD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,249 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480171492 or 480171492. Listed at 10 retailers as of November 3, 2026, with prices from $1,335 to $5,249, a $3,915 spread on the same certified stone. MOH London lists it at $5,249. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480171492
Dimensions9.90 × 6.47 × 3.93 mm
L/W Ratio1.53
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
9.90 mm6.47 mm1.51 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG480171492
Side View
Table 59.0%Crown 32.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 60.7%

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 6
Current: $5,249 AUD|Low: $1,281 AUD|High: $5,320 AUD|Avg: $2,705 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$1,335 AUD
Retailer 6$1,549 AUD
Retailer 3$1,805 AUD
Retailer 2$2,151 AUD
Retailer 8$2,288 AUD
Retailer 7$2,480 AUD
Retailer 4$3,443 AUD
MOH London$5,249 AUD

26 data points across 8 retailers

10 retailers$1,335 AUD to $5,249 AUD

A
Cheapest Retailer
-
$1,335 AUD
A
Retailer 2
-
$1,452 AUD
View
B+
Retailer 3
-
$1,549 AUD
View
Retailer 4
-
$1,549 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$1,805 AUD
View
B+
Retailer 6
-
$2,151 AUD
View
B+
Retailer 7
-
$2,480 AUD
View
B
Retailer 8
-
$3,443 AUD
View
B
Retailer 9
-
$4,352 AUD
View
Most Expensive
B
MOH London
LG480171492 · Nov 3
$5,249 AUD
£2,840 GBP
View
9 more retailers have this diamond
Prices start from $1,335 AUDSave up to $3,915 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
1.51ct Pear
$1,335 AUD