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Pear|Lab Grown|IGI

0.51ct J SI1 Pear Lab Grown Diamond

ID • J/SI1 • IGI LG480150311

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG480150311

Diamond specifications and retailer prices

From $244 USD
As of October 30, 2026
Save $973 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,217 USD 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480150311 or 480150311. Listed at 11 retailers as of October 29, 2026, with prices from $244 to $1,217, a $973 spread on the same certified stone. MOH London lists it at $1,217. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480150311
Dimensions7.08 × 4.41 × 2.73 mm
L/W Ratio1.61
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
7.08 mm4.41 mm0.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480150311
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $1,217 USD|Low: $234 USD|High: $1,226 USD|Avg: $590 USD|+0.5%
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 30, 2026
Retailer 9$244 USD
Retailer 3$272 USD
Retailer 13$283 USD
Retailer 10$302 USD
Retailer 14$302 USD
Retailer 2$340 USD
Retailer 12$508 USD
Retailer 6$510 USD
Retailer 7$578 USD
Retailer 4$600 USD
Retailer 11$971 USD
Retailer 8$974 USD
Retailer 5$1,214 USD
MOH London$1,217 USD

26 data points across 14 retailers

11 retailers$244 USD to $1,217 USD

A
Cheapest Retailer
-
$244 USD
A
Retailer 2
-
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$283 USD
View
B+
Retailer 4
-
$302 USD
View
B+
Retailer 5
-
$302 USD
View
B+
Retailer 6
-
$340 USD
View
B
Retailer 7
-
$508 USD
View
B
Retailer 8
-
$578 USD
€550 EUR
View
B
Retailer 9
-
$971 USD
View
B
Retailer 10
-
$974 USD
View
Most Expensive
B
MOH London
LG480150311 · Oct 29
$1,217 USD
£958 GBP
View
10 more retailers have this diamond
Prices start from $244 USDSave up to $973 USD

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
$244 USD