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Asscher|Lab Grown|IGI

3.99ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG799648100

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799648100

Diamond specifications and retailer prices

From $4,512 USD
As of October 30, 2026
Save $17,786 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $22,298 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.99ct lab-grown asscher diamond

This 3.99ct 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 LG799648100 or 799648100. Listed at 24 retailers as of October 30, 2026, with prices from $4,512 to $22,298, a $17,786 spread on the same certified stone. With Clarity lists it at $22,298. 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

3.99
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648100
Dimensions8.96 × 8.93 × 5.61 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
8.96 mm8.93 mm3.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648100
Side View
Table 65.0%Crown 33.1°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 62.8%

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 30
Current: $6,737 USD|Low: $4,512 USD|High: $22,298 USD|Avg: $9,464 USD|-23.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
October 31, 2026
Retailer 9$4,512 USD
Retailer 4$4,728 USD
Retailer 5$4,919 USD
Retailer 11$5,233 USD
Retailer 13$5,233 USD
Retailer 3$5,270 USD
Retailer 6$5,724 USD
Retailer 19$5,833 USD
Retailer 21$6,208 USD
Retailer 14$6,540 USD
Retailer 1$6,737 USD
Retailer 8$7,376 USD
Retailer 20$8,040 USD
Retailer 10$8,095 USD
Retailer 17$9,659 USD
Retailer 12$10,504 USD
Retailer 18$10,894 USD
Retailer 16$12,150 USD
Retailer 15$13,390 USD
Retailer 7$18,693 USD
Retailer 2$20,357 USD
With Clarity$22,298 USD

27 data points across 22 retailers

24 retailers$4,512 USD to $22,298 USD

A
Cheapest Retailer
-
$4,512 USD
A
Retailer 2
-
$4,728 USD
View
A
Retailer 3
-
$4,919 USD
View
A
Retailer 4
-
$5,233 USD
View
Retailer 5
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$5,233 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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$5,270 USD
View
A
Retailer 7
-
$5,724 USD
View
A
Retailer 8
-
$5,833 USD
View
Final sale: no returns
A
Retailer 9
-
$6,208 USD
View
A
Retailer 10
-
$6,540 USD
View
A
Retailer 11
-
$6,737 USD
£5,305 GBP
View
B+
Retailer 12
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$7,376 USD
£5,808 GBP
View
Retailer 13
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$8,040 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
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$8,095 USD
View
B+
Retailer 15
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$9,659 USD
€9,199 EUR
View
B+
Retailer 16
-
$9,895 USD
View
B+
Retailer 17
-
$10,504 USD
View
B+
Retailer 18
-
$10,894 USD
£8,578 GBP
View
B+
Retailer 19
-
$12,150 USD
ZAR 196,292 ZAR
View
B+
Retailer 20
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$13,390 USD
View
B
Retailer 21
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$18,693 USD
View
Retailer 22
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$19,720 USD
View
Price last confirmed 32 days ago
B
Retailer 23
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$20,357 USD
SGD 27,510 SGD
View
Most Expensive
B
With Clarity
799648100 · Oct 31
$22,298 USD
View
23 more retailers have this diamond
Prices start from $4,512 USDSave up to $17,786 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
3.99ct Asscher
$4,512 USD