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Asscher|Lab Grown|IGI

4.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780662141

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780662141

Diamond specifications and retailer prices

From $4,630 USD
As of October 30, 2026
Save $25,960 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $30,590 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG780662141 or 780662141. Listed at 15 retailers as of October 30, 2026, with prices from $4,630 to $30,590, a $25,960 spread on the same certified stone. Do Amore Diamonds lists it at $30,590. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662141
Dimensions9.01 × 8.72 × 5.62 mm
L/W Ratio1.03
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
9.01 mm8.72 mm4.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662141
Side View
Table 65.0%Crown 34.9°Girdle: STK-THKPavilion 36°Culet: NoneDepth 64.4%

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: $30,590 USD|Low: $4,447 USD|High: $41,440 USD|Avg: $11,629 USD|-26.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 6$4,630 USD
Retailer 4$4,660 USD
Retailer 9$4,867 USD
Retailer 2$5,190 USD
Retailer 15$5,200 USD
Retailer 14$6,712 USD
Retailer 3$6,759 USD
Retailer 7$7,090 USD
Retailer 13$7,979 USD
Retailer 5$8,585 USD
Retailer 11$9,878 USD
Retailer 12$11,647 USD
Retailer 8$14,010 USD
Retailer 10$15,605 USD
Do Amore Diamonds$30,590 USD

34 data points across 15 retailers

15 retailers$4,630 USD to $30,590 USD

A
Cheapest Retailer
-
$4,630 USD
A+
Retailer 2
-
$4,660 USD
View
A
Retailer 3
-
$4,867 USD
View
A
Retailer 4
-
$5,190 USD
View
A
Retailer 5
-
$5,200 USD
View
A
Retailer 6
-
$6,712 USD
View
A
Retailer 7
-
$6,759 USD
View
A
Retailer 8
-
$7,090 USD
View
Final sale: no returns
A
Retailer 9
-
$7,979 USD
View
Retailer 10
-
$8,585 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$9,878 USD
€9,408 EUR
View
B+
Retailer 12
-
$11,647 USD
£9,171 GBP
View
B+
Retailer 13
-
$14,010 USD
View
B+
Retailer 14
-
$15,605 USD
View
Most Expensive
B
Do Amore Diamonds
27-1BA87BDCF · Oct 30
$30,590 USD
View
14 more retailers have this diamond
Prices start from $4,630 USDSave up to $25,960 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+
4.09ct Asscher
$4,630 USD