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Asscher|Lab Grown|IGI

3.99ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG832602940

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG832602940

Diamond specifications and retailer prices

From $5,909 USD
As of October 31, 2026
Save $17,425 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $23,334 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG832602940 or 832602940. Listed at 12 retailers as of October 31, 2026, with prices from $5,909 to $23,334, a $17,425 spread on the same certified stone. With Clarity lists it at $23,334. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle44.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG832602940
Dimensions8.71 × 8.64 × 5.68 mm
L/W Ratio1.01
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
8.71 mm8.64 mm3.99 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG832602940
Side View
Table 65.0%Crown 27.9°Girdle: MediumPavilion 44.8°Culet: NoneDepth 65.7%

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: $7,409 USD|Low: $5,909 USD|High: $23,334 USD|Avg: $12,399 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 6$5,909 USD
Retailer 9$7,360 USD
Retailer 1$7,409 USD
Retailer 10$9,028 USD
Retailer 4$9,637 USD
Retailer 8$10,986 USD
Retailer 5$11,947 USD
Retailer 3$13,559 USD
Retailer 2$15,800 USD
Retailer 7$20,993 USD
With Clarity$23,334 USD

22 data points across 11 retailers

12 retailers$5,909 USD to $23,334 USD

A
Cheapest Retailer
-
$5,909 USD
A
Retailer 2
-
$6,380 USD
View
B+
Retailer 3
-
$7,360 USD
HK$57,500 HKD
View
B+
Retailer 4
-
$7,409 USD
£5,834 GBP
View
B+
Retailer 5
-
$9,028 USD
View
B+
Retailer 6
-
$9,637 USD
€9,178 EUR
View
B+
Retailer 7
-
$10,986 USD
View
B+
Retailer 8
-
$11,947 USD
£9,407 GBP
View
B
Retailer 9
-
$13,559 USD
ZAR 219,043 ZAR
View
Retailer 10
-
$15,800 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$20,993 USD
View
Most Expensive
B
With Clarity
832602940 · Oct 31
$23,334 USD
View
11 more retailers have this diamond
Prices start from $5,909 USDSave up to $17,425 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
$5,909 USD