CaratHunter
Plans
Pear|Lab Grown|IGI

0.51ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG842660970

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG842660970

Diamond specifications and retailer prices

From $115 USD
HK$900 HKD
As of October 30, 2026
Save $633 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $748 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 LG842660970 or 842660970. Listed at 10 retailers as of October 26, 2026, with prices from $115 to $748, a $633 spread on the same certified stone. MOH London lists it at $748. 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 angle36.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842660970
Dimensions7.12 × 4.37 × 2.74 mm
L/W Ratio1.63
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm4.37 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842660970
Side View
Table 57.0%Crown 36.2°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 62.7%

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: Oct 30
Current: $748 USD|Low: $91 USD|High: $751 USD|Avg: $255 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$91 USD
Retailer 5$115 USD
Retailer 8$135 USD
Retailer 6$180 USD
Retailer 9$196 USD
Retailer 2$207 USD
Retailer 11$222 USD
Retailer 7$277 USD
Retailer 3$280 USD
Retailer 4$291 USD
MOH London$748 USD

15 data points across 11 retailers

10 retailers$115 USD to $748 USD

A
Cheapest Retailer
-
$115 USD
HK$900 HKD
A
Retailer 2
-
$135 USD
View
A
Retailer 3
-
$180 USD
£141 GBP
View
Retailer 4
-
$196 USD
€187 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$207 USD
View
B+
Retailer 6
-
$222 USD
View
B+
Retailer 7
-
$277 USD
£218 GBP
View
Retailer 8
-
$280 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$291 USD
SGD 393 SGD
View
Most Expensive
B
MOH London
LG842660970 · Oct 26
$748 USD
£589 GBP
View
9 more retailers have this diamond
Prices start from $115 USDSave up to $633 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
$115 USD