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Asscher|Lab Grown|IGI

4.08ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831604050

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831604050

Diamond specifications and retailer prices

From $4,973 USD
£3,916 GBP
As of October 30, 2026
Save $25,097 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $30,070 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.08ct lab-grown asscher diamond

This 4.08ct 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 LG831604050 or 831604050. Listed at 25 retailers as of October 30, 2026, with prices from $4,973 to $30,070, a $25,097 spread on the same certified stone. With Clarity lists it at $30,070. 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

4.08
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604050
Dimensions8.96 × 8.95 × 5.80 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 mm8.95 mm4.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604050
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.8%

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: $10,758 USD|Low: $4,956 USD|High: $21,500 USD|Avg: $10,202 USD|-24.7%
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
October 30, 2026
Retailer 9$4,973 USD
Retailer 6$5,132 USD
Retailer 5$5,378 USD
Retailer 3$6,672 USD
Retailer 7$7,206 USD
Retailer 10$7,621 USD
Retailer 2$8,890 USD
Retailer 4$8,895 USD
Retailer 12$9,767 USD
Retailer 1$10,758 USD
Retailer 13$12,178 USD
Retailer 11$12,670 USD
Retailer 8$13,980 USD
Retailer 14$20,590 USD

28 data points across 14 retailers

25 retailers$4,973 USD to $30,070 USD

A
Cheapest Retailer
-
$4,973 USD
£3,916 GBP
A
Retailer 2
-
$5,132 USD
View
A
Retailer 3
-
$5,378 USD
View
A
Retailer 4
-
$5,469 USD
View
A
Retailer 5
-
$5,747 USD
View
Final sale: no returns
A
Retailer 6
-
$5,953 USD
View
Retailer 7
-
$5,953 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$5,970 USD
View
A
Retailer 9
-
$6,155 USD
View
A
Retailer 10
-
$6,672 USD
View
A
Retailer 11
-
$7,067 USD
View
A
Retailer 12
-
$7,206 USD
HK$56,300 HKD
View
A
Retailer 13
-
$7,621 USD
£6,001 GBP
View
B+
Retailer 14
-
$8,428 USD
£6,636 GBP
View
B+
Retailer 15
-
$8,890 USD
View
Retailer 16
-
$8,895 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$9,767 USD
€9,302 EUR
View
B+
Retailer 18
-
$10,758 USD
View
B+
Retailer 19
-
$12,178 USD
£9,589 GBP
View
B+
Retailer 20
-
$12,670 USD
ZAR 204,680 ZAR
View
B+
Retailer 21
-
$13,980 USD
View
B
Retailer 22
-
$16,552 USD
View
B
Retailer 23
-
$20,590 USD
SGD 27,824 SGD
View
B
Retailer 24
-
$21,325 USD
View
Most Expensive
B
With Clarity
831604050 · Oct 30
$30,070 USD
View
24 more retailers have this diamond
Prices start from $4,973 USDSave up to $25,097 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
4.08ct Asscher
$4,973 USD