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Pear|Lab Grown|IGI

0.51ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG794638538

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG794638538

Diamond specifications and retailer prices

From $74 USD
As of November 2, 2026
Save $607 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $681 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794638538 or 794638538. Listed at 14 retailers as of October 29, 2026, with prices from $74 to $681, a $607 spread on the same certified stone. MOH London lists it at $681. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794638538
Dimensions7.37 × 4.49 × 2.60 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm4.49 mm0.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG794638538
Side View
Table 60.0%Crown 31°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 57.9%

Caratlytics Score

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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 2
Current: $681 USD|Low: $71 USD|High: $712 USD|Avg: $231 USD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$74 USD
Retailer 11$98 USD
Retailer 12$98 USD
Retailer 4$128 USD
Retailer 5$171 USD
Retailer 2$184 USD
Retailer 6$185 USD
Retailer 8$220 USD
Retailer 7$222 USD
Retailer 3$327 USD
Retailer 10$370 USD
MOH London$681 USD

42 data points across 12 retailers

14 retailers$74 USD to $681 USD

A
Cheapest Retailer
-
$74 USD
A
Retailer 2
-
$86 USD
View
A
Retailer 3
-
$98 USD
View
Retailer 4
-
$98 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$128 USD
View
A
Retailer 6
-
$171 USD
£135 GBP
View
A
Retailer 7
-
$184 USD
View
A
Retailer 8
-
$185 USD
€176 EUR
View
Retailer 9
-
$220 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$222 USD
£175 GBP
View
B+
Retailer 11
-
$296 USD
View
B+
Retailer 12
-
$327 USD
View
B+
Retailer 13
-
$370 USD
View
Most Expensive
B
MOH London
LG794638538 · Oct 29
$681 USD
£536 GBP
View
13 more retailers have this diamond
Prices start from $74 USDSave up to $607 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
$74 USD