CaratHunter
Plans
Pear|Lab Grown|IGI

0.51ct G SI1 Pear Lab Grown Diamond

ID • G/SI1 • IGI LG502160737

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG502160737

Diamond specifications and retailer prices

From $321 USD
As of October 27, 2026
Save $1,280 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,601 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502160737 or 502160737. Listed at 13 retailers as of October 27, 2026, with prices from $321 to $1,601, a $1,280 spread on the same certified stone. MOH London lists it at $1,601. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502160737
Dimensions7.39 × 4.38 × 2.69 mm
L/W Ratio1.69
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
7.39 mm4.38 mm0.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502160737
Side View
Table 61.5%Crown 29.3°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 61.4%

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: Oct 27
Current: $1,601 USD|Low: $255 USD|High: $1,613 USD|Avg: $650 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$321 USD
Retailer 2$330 USD
Retailer 4$358 USD
Retailer 12$372 USD
Retailer 3$398 USD
Retailer 9$398 USD
Retailer 10$646 USD
Retailer 5$710 USD
Retailer 6$728 USD
Retailer 7$1,166 USD
Retailer 11$1,278 USD
MOH London$1,601 USD

43 data points across 12 retailers

13 retailers$321 USD to $1,601 USD

A
Cheapest Retailer
-
$321 USD
A
Retailer 2
-
$330 USD
View
B+
Retailer 3
-
$358 USD
View
Final sale: no returns
B+
Retailer 4
-
$372 USD
View
B+
Retailer 5
-
$398 USD
View
B+
Retailer 6
-
$398 USD
View
B
Retailer 7
-
$646 USD
View
B
Retailer 8
-
$710 USD
£559 GBP
View
B
Retailer 9
-
$728 USD
€693 EUR
View
B
Retailer 10
-
$1,166 USD
View
B
Retailer 11
-
$1,278 USD
View
B
Retailer 12
-
$1,479 USD
View
Most Expensive
B
MOH London
LG502160737 · Oct 29
$1,601 USD
£1,261 GBP
View
12 more retailers have this diamond
Prices start from $321 USDSave up to $1,280 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
$321 USD