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Pear|Lab Grown|IGI

4.23ct D FL Pear Lab Grown Diamond

ID • D/FL • IGI LG787620730

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG787620730

Diamond specifications and retailer prices

From $5,621 USD
As of October 29, 2026
Save $19,876 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $25,497 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4.23ct lab-grown pear diamond

This 4.23ct 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 LG787620730 or 787620730. Listed at 9 retailers as of October 29, 2026, with prices from $5,621 to $25,497, a $19,876 spread on the same certified stone. Blue Nile lists it at $25,497. 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

4.23
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620730
Dimensions13.62 × 9.07 × 5.79 mm
L/W Ratio1.50
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
13.62 mm9.07 mm4.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620730
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $25,497 USD|Low: $5,621 USD|High: $26,897 USD|Avg: $14,141 USD|+64.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$5,621 USD
Retailer 2$5,681 USD
Retailer 6$6,345 USD
Retailer 7$8,940 USD
Retailer 8$9,622 USD
Retailer 4$11,970 USD
Retailer 5$13,979 USD
Retailer 11$18,641 USD
Retailer 10$22,310 USD
Blue Nile$25,497 USD
Retailer 3$26,897 USD

31 data points across 11 retailers

9 retailers$5,621 USD to $25,497 USD

A
Cheapest Retailer
-
$5,621 USD
A+
Retailer 2
-
$5,681 USD
View
A
Retailer 3
-
$5,710 USD
View
A
Retailer 4
-
$8,940 USD
View
A
Retailer 5
-
$9,622 USD
View
A
Retailer 6
-
$11,970 USD
€11,400 EUR
View
B+
Retailer 7
-
$13,979 USD
£11,007 GBP
View
B
Retailer 8
-
$22,310 USD
View
Most Expensive
B
Blue Nile
29230759 · Oct 29
$25,497 USD
View
8 more retailers have this diamond
Prices start from $5,621 USDSave up to $19,876 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+
4.23ct Pear
$5,621 USD