Asscher|Lab Grown|IGI

4.07ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG787621665

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787621665

Diamond specifications and retailer prices

From $4,579 USD
As of October 31, 2026
Save $18,601 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $23,180 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.07ct lab-grown asscher diamond

This 4.07ct 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 LG787621665 or 787621665. Listed at 14 retailers as of October 30, 2026, with prices from $4,579 to $23,180, a $18,601 spread on the same certified stone. Taylor and Hart lists it at $23,180. 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

4.07
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle44.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621665
Dimensions8.77 × 8.74 × 5.66 mm
L/W Ratio1.00
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
8.77 mm8.74 mm4.07 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621665
Side View
Table 64.0%Crown 30.6°Girdle: Slightly ThickPavilion 44.7°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,940 USD|Low: $4,579 USD|High: $33,435 USD|Avg: $14,300 USD|-37.0%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 2$4,579 USD
Retailer 12$5,479 USD
Retailer 4$8,410 USD
Retailer 8$8,432 USD
Retailer 11$8,545 USD
Retailer 3$10,225 USD
Retailer 9$10,923 USD
Retailer 5$11,268 USD
Retailer 13$12,935 USD
Retailer 10$13,468 USD
Retailer 1$13,940 USD
Retailer 7$14,012 USD
Retailer 14$17,908 USD
Taylor and Hart$23,180 USD
Retailer 6$33,435 USD

38 data points across 15 retailers

14 retailers$4,579 USD to $23,180 USD

A
Cheapest Retailer
-
$4,579 USD
A
Retailer 2
-
$5,479 USD
View
A
Retailer 3
-
$8,410 USD
HK$65,700 HKD
View
A
Retailer 4
-
$8,432 USD
£6,639 GBP
View
Retailer 5
-
$8,545 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$10,225 USD
View
B+
Retailer 7
-
$10,923 USD
€10,403 EUR
View
B+
Retailer 8
-
$11,268 USD
View
B+
Retailer 9
-
$12,935 USD
View
B+
Retailer 10
-
$13,468 USD
£10,605 GBP
View
B+
Retailer 11
-
$13,940 USD
View
B+
Retailer 12
-
$14,012 USD
ZAR 226,369 ZAR
View
B+
Retailer 13
-
$17,908 USD
View
Most Expensive
B
Taylor and Hart
95MGBWO · Oct 30
$23,180 USD
View
13 more retailers have this diamond
Prices start from $4,579 USDSave up to $18,601 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
4.07ct Asscher
$4,579 USD