CaratHunter
Plans
Pear|Lab Grown|IGI

0.51ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG805672493

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG805672493

Diamond specifications and retailer prices

From $81 USD
As of October 27, 2026
Save $659 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $740 USD at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672493 or 805672493. Listed at 15 retailers as of October 26, 2026, with prices from $81 to $740, a $659 spread on the same certified stone. MOH London lists it at $740. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672493
Dimensions7.26 × 4.38 × 2.64 mm
L/W Ratio1.66
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm4.38 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672493
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 38°Culet: NoneDepth 60.3%

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: $740 USD|Low: $78 USD|High: $756 USD|Avg: $237 USD|-1.0%
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
Retailer 15
Retailer 16
October 27, 2026
Retailer 13$81 USD
Retailer 4$90 USD
Retailer 11$94 USD
Retailer 15$107 USD
Retailer 6$115 USD
Retailer 14$135 USD
Retailer 2$177 USD
Retailer 5$193 USD
Retailer 10$207 USD
Retailer 16$219 USD
Retailer 9$275 USD
Retailer 3$280 USD
Retailer 8$291 USD
Retailer 12$324 USD
Retailer 7$334 USD
MOH London$740 USD

41 data points across 16 retailers

15 retailers$81 USD to $740 USD

A
Cheapest Retailer
-
$81 USD
A
Retailer 2
-
$94 USD
View
A
Retailer 3
-
$107 USD
View
A
Retailer 4
-
$115 USD
HK$900 HKD
View
A
Retailer 5
-
$135 USD
View
A
Retailer 6
-
$177 USD
£139 GBP
View
A
Retailer 7
-
$193 USD
€184 EUR
View
B+
Retailer 8
-
$207 USD
View
B+
Retailer 9
-
$219 USD
View
B+
Retailer 10
-
$275 USD
£216 GBP
View
B+
Retailer 11
-
$280 USD
View
B+
Retailer 12
-
$291 USD
SGD 393 SGD
View
B+
Retailer 13
-
$324 USD
View
B
Retailer 14
-
$334 USD
View
Most Expensive
B
MOH London
LG805672493 · Oct 26
$740 USD
£583 GBP
View
14 more retailers have this diamond
Prices start from $81 USDSave up to $659 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
$81 USD