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Pear|Lab Grown|IGI

4.31ct D FL Pear Lab Grown Diamond

ID • D/FL • IGI LG787620731

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG787620731

Diamond specifications and retailer prices

From $8,007 CAD
$5,721 USD
As of October 29, 2026
Save $28,353 CAD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $36,360 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4.31ct lab-grown pear diamond

This 4.31ct lab-grown pear sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620731 or 787620731. Listed at 9 retailers as of October 29, 2026, with prices from $8,007 to $36,360, a $28,353 spread on the same certified stone. Blue Nile lists it at $36,360. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620731
Dimensions13.70 × 9.19 × 5.78 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.70 mm9.19 mm4.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620731
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.9%

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 29
Current: $36,360 CAD|Low: $8,007 CAD|High: $46,683 CAD|Avg: $21,677 CAD|+64.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$8,007 CAD
Retailer 10$8,169 CAD
Retailer 6$9,048 CAD
Retailer 7$12,435 CAD
Retailer 8$13,709 CAD
Retailer 2$17,071 CAD
Retailer 12$19,649 CAD
Retailer 5$19,920 CAD
Retailer 11$31,813 CAD
Retailer 3$35,420 CAD
Blue Nile$36,360 CAD
Retailer 4$46,683 CAD

30 data points across 12 retailers

9 retailers$8,007 CAD to $36,360 CAD

A
Cheapest Retailer
-
$8,007 CAD
$5,721 USD
A
Retailer 2
-
$8,169 CAD
$5,837 USD
View
A
Retailer 3
-
$9,048 CAD
$6,465 USD
View
A
Retailer 4
-
$12,435 CAD
$8,885 USD
View
A
Retailer 5
-
$13,709 CAD
$9,795 USD
View
A
Retailer 6
-
$17,071 CAD
€11,616 EUR
View
B+
Retailer 7
-
$19,920 CAD
£11,207 GBP
View
B
Retailer 8
-
$31,813 CAD
$22,730 USD
View
Most Expensive
B
Blue Nile
29230761 · Oct 29
$36,360 CAD
$25,979 USD
View
8 more retailers have this diamond
Prices start from $8,007 CADSave up to $28,353 CAD

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
4.31ct Pear
$8,007 CAD