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Asscher|Lab Grown|IGI

4.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG768629771

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768629771

Diamond specifications and retailer prices

From $6,576 AUD
$4,619 USD
As of October 31, 2026
Save $26,555 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $33,130 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.09ct lab-grown asscher diamond

This 4.09ct lab-grown asscher 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 LG768629771 or 768629771. Listed at 13 retailers as of October 31, 2026, with prices from $6,576 to $33,130, a $26,555 spread on the same certified stone. Taylor and Hart lists it at $33,130. 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

4.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629771
Dimensions8.87 × 8.86 × 5.88 mm
L/W Ratio1.00
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
8.87 mm8.86 mm4.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629771
Side View
Table 60.0%Crown 37.7°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 66.4%

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 31
Current: $19,163 AUD|Low: $6,576 AUD|High: $33,130 AUD|Avg: $18,063 AUD|-18.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 12$6,576 AUD
Retailer 10$7,834 AUD
Retailer 3$12,027 AUD
Retailer 5$12,100 AUD
Retailer 9$12,200 AUD
Retailer 2$14,627 AUD
Retailer 8$15,626 AUD
Retailer 4$16,119 AUD
Retailer 1$19,163 AUD
Retailer 6$19,945 AUD
Retailer 7$20,042 AUD
Retailer 11$25,619 AUD
Taylor and Hart$33,130 AUD

40 data points across 13 retailers

13 retailers$6,576 AUD to $33,130 AUD

A
Cheapest Retailer
-
$6,576 AUD
$4,619 USD
A
Retailer 2
-
$7,834 AUD
$5,503 USD
View
A
Retailer 3
-
$12,027 AUD
HK$66,000 HKD
View
A
Retailer 4
-
$12,100 AUD
£6,692 GBP
View
A
Retailer 5
-
$12,200 AUD
$8,570 USD
View
B+
Retailer 6
-
$14,627 AUD
$10,275 USD
View
B+
Retailer 7
-
$15,626 AUD
€10,454 EUR
View
B+
Retailer 8
-
$16,119 AUD
$11,323 USD
View
B+
Retailer 9
-
$19,163 AUD
£10,599 GBP
View
B+
Retailer 10
-
$19,945 AUD
$14,010 USD
View
B+
Retailer 11
-
$20,042 AUD
ZAR 227,440 ZAR
View
B+
Retailer 12
-
$25,619 AUD
$17,996 USD
View
Most Expensive
B
Taylor and Hart
MBJMBBW · Oct 31
$33,130 AUD
$23,272 USD
View
12 more retailers have this diamond
Prices start from $6,576 AUDSave up to $26,555 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
4.09ct Asscher
$6,576 AUD