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Pear|Lab Grown|IGI

4.05ct D FL Pear Lab Grown Diamond

ID • D/FL • IGI LG800684589

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG800684589

Diamond specifications and retailer prices

From $7,679 AUD
$5,395 USD
As of October 29, 2026
Save $22,725 AUD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $30,404 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.05ct lab-grown pear diamond

This 4.05ct 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 LG800684589 or 800684589. Listed at 8 retailers as of October 29, 2026, with prices from $7,679 to $30,404, a $22,725 spread on the same certified stone. Brilliant Earth lists it at $30,404. 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

4.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684589
Dimensions13.61 × 9.09 × 5.46 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
13.61 mm9.09 mm4.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684589
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.1%

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: $30,404 AUD|Low: $7,679 AUD|High: $44,749 AUD|Avg: $20,070 AUD|-17.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$7,679 AUD
Retailer 2$7,745 AUD
Retailer 5$8,647 AUD
Retailer 6$12,533 AUD
Retailer 7$13,139 AUD
Retailer 3$16,313 AUD
Retailer 4$19,080 AUD
Retailer 10$23,055 AUD
Brilliant Earth$30,404 AUD
Retailer 9$44,749 AUD

28 data points across 10 retailers

8 retailers$7,679 AUD to $30,404 AUD

A+
Cheapest Retailer
-
$7,679 AUD
$5,395 USD
A+
Retailer 2
-
$7,745 AUD
$5,441 USD
View
A
Retailer 3
-
$7,782 AUD
$5,467 USD
View
A
Retailer 4
-
$12,533 AUD
$8,805 USD
View
A
Retailer 5
-
$13,139 AUD
$9,231 USD
View
A
Retailer 6
-
$16,313 AUD
€10,915 EUR
View
B+
Retailer 7
-
$19,080 AUD
£10,555 GBP
View
Most Expensive
B
Brilliant Earth
21059826Y · Oct 29
$30,404 AUD
$21,360 USD
View
7 more retailers have this diamond
Prices start from $7,679 AUDSave up to $22,725 AUD

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+
4.05ct Pear
$7,679 AUD