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Pear|Lab Grown|IGI

0.51ct I SI1 Pear Lab Grown Diamond

ID • I/SI1 • IGI LG506194318

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG506194318

Diamond specifications and retailer prices

From $350 SGD
$274 USD
As of October 30, 2026
Save $1,393 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,744 SGD at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506194318 or 506194318. Listed at 11 retailers as of October 30, 2026, with prices from $350 to $1,744, a $1,393 spread on the same certified stone. MOH London lists it at $1,744. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506194318
Dimensions7.19 × 4.51 × 2.82 mm
L/W Ratio1.59
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
7.19 mm4.51 mm0.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506194318
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 62.5%

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: $1,744 SGD|Low: $336 SGD|High: $1,765 SGD|Avg: $831 SGD
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
November 1, 2026
Retailer 9$350 SGD
Retailer 3$392 SGD
Retailer 13$407 SGD
Retailer 7$435 SGD
Retailer 10$435 SGD
Retailer 14$435 SGD
Retailer 4$639 SGD
Retailer 12$721 SGD
Retailer 2$808 SGD
Retailer 5$886 SGD
Retailer 8$1,336 SGD
Retailer 11$1,399 SGD
MOH London$1,744 SGD
Retailer 6$1,749 SGD

23 data points across 14 retailers

11 retailers$350 SGD to $1,744 SGD

A
Cheapest Retailer
-
$350 SGD
$274 USD
A
Retailer 2
-
$392 SGD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$407 SGD
$318 USD
View
B+
Retailer 4
-
$435 SGD
$340 USD
View
B+
Retailer 5
-
$435 SGD
$340 USD
View
Retailer 6
-
$435 SGD
$340 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$721 SGD
$564 USD
View
B
Retailer 8
-
$808 SGD
€602 EUR
View
B
Retailer 9
-
$1,336 SGD
$1,045 USD
View
B
Retailer 10
-
$1,399 SGD
$1,094 USD
View
Most Expensive
B
MOH London
LG506194318 · Nov 1
$1,744 SGD
£1,074 GBP
View
10 more retailers have this diamond
Prices start from $350 SGDSave up to $1,393 SGD

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
$350 SGD