Pear|Lab Grown|IGI

4.20ct D FL Pear Lab Grown Diamond

ID • D/FL • IGI LG846664173

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG846664173

Diamond specifications and retailer prices

From $5,669 USD
£4,464 GBP
As of October 30, 2026
Save $16,481 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $22,150 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.2ct lab-grown pear diamond

This 4.2ct 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 LG846664173 or 846664173. Listed at 9 retailers as of October 29, 2026, with prices from $5,669 to $22,150, a $16,481 spread on the same certified stone. Brilliant Earth lists it at $22,150. 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

4.20
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664173
Dimensions13.65 × 9.07 × 5.65 mm
L/W Ratio1.50
Girdle conditionFaceted
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
13.65 mm9.07 mm4.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664173
Side View
Table 60.0%Crown 36.6°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 62.3%

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 30
Current: $5,669 USD|Low: $5,669 USD|High: $42,939 USD|Avg: $13,536 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$5,669 USD
Retailer 3$6,780 USD
Retailer 2$7,334 USD
Retailer 7$9,170 USD
Retailer 8$10,539 USD
Retailer 4$13,882 USD
Retailer 5$14,431 USD
Retailer 6$42,939 USD

5 data points across 8 retailers

9 retailers$5,669 USD to $22,150 USD

A+
Cheapest Retailer
-
$5,669 USD
£4,464 GBP
A
Retailer 2
-
$6,780 USD
View
A
Retailer 3
-
$7,334 USD
View
A
Retailer 4
-
$9,170 USD
View
A
Retailer 5
-
$10,539 USD
View
B+
Retailer 6
-
$13,882 USD
£10,931 GBP
View
B+
Retailer 7
-
$14,431 USD
View
Most Expensive
B
Brilliant Earth
22322373A · Oct 29
$22,150 USD
View
7 more retailers have this diamond
Prices start from $5,669 USDSave up to $16,481 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+
4.20ct Pear
$5,669 USD