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Asscher|Lab Grown|IGI

3.99ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG743551092

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG743551092

Diamond specifications and retailer prices

From €4,506 EUR
$5,034 USD
As of October 30, 2026
Save €16,380 EUR (78%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €20,886 EUR 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 LG743551092 or 743551092. Listed at 31 retailers as of October 30, 2026, with prices from €4,506 to €20,886, a €16,380 spread on the same certified stone. With Clarity lists it at €20,886. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743551092
Dimensions8.77 × 8.73 × 5.86 mm
L/W Ratio1.00
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
8.77 mm8.73 mm3.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743551092
Side View
Table 60.0%Crown 29.4°Girdle: MediumPavilion 42.4°Culet: NoneDepth 67.1%

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: €10,637 EUR|Low: €4,506 EUR|High: €20,886 EUR|Avg: €10,301 EUR|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 1, 2026
Retailer 4€4,506 EUR
Retailer 9€4,806 EUR
Retailer 17€5,047 EUR
Retailer 2€5,245 EUR
Retailer 6€5,289 EUR
Retailer 21€6,555 EUR
Retailer 10€6,588 EUR
Retailer 16€6,687 EUR
Retailer 14€7,394 EUR
Retailer 5€8,081 EUR
Retailer 20€8,626 EUR
Retailer 8€9,833 EUR
Retailer 15€10,317 EUR
Retailer 1€10,637 EUR
Retailer 12€12,103 EUR
Retailer 19€12,136 EUR
Retailer 18€13,229 EUR
Retailer 11€14,143 EUR
Retailer 7€15,242 EUR
Retailer 13€18,790 EUR
Retailer 3€19,070 EUR
With Clarity€20,886 EUR

33 data points across 22 retailers

31 retailers€4,506 EUR to €20,886 EUR

A
Cheapest Retailer
-
€4,506 EUR
$5,034 USD
Retailer 2
-
€4,506 EUR
$5,034 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€4,722 EUR
$5,276 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€4,806 EUR
$5,369 USD
View
A
Retailer 5
-
€5,047 EUR
$5,638 USD
View
Final sale: no returns
Retailer 6
-
€5,227 EUR
$5,840 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€5,245 EUR
$5,860 USD
View
A
Retailer 8
-
€5,289 EUR
$5,909 USD
View
Retailer 9
-
€5,464 EUR
$6,104 USD
View
Price last confirmed 32 days ago
Retailer 10
-
€5,726 EUR
$6,397 USD
View
Price last confirmed 37 days ago
B+
Retailer 11
-
€6,205 EUR
$6,932 USD
View
Retailer 12
-
€6,250 EUR
$6,982 USD
View
Price last confirmed 34 days ago
Retailer 13
-
€6,466 EUR
$7,223 USD
View
Price last confirmed 62 days ago
B+
Retailer 14
-
€6,555 EUR
$7,323 USD
View
A
Retailer 15
-
€6,588 EUR
HK$57,500 HKD
View
B+
Retailer 16
-
€6,687 EUR
£5,883 GBP
View
B+
Retailer 17
-
€7,394 EUR
£6,504 GBP
View
Retailer 18
-
€7,523 EUR
$8,405 USD
View
Price last confirmed 31 days ago
B+
Retailer 19
-
€8,081 EUR
$9,028 USD
View
B+
Retailer 20
-
€8,626 EUR
View
B+
Retailer 21
-
€9,833 EUR
$10,986 USD
View
B+
Retailer 22
-
€10,317 EUR
A$17,732 AUD
View
B+
Retailer 23
-
€10,637 EUR
£9,357 GBP
View
B
Retailer 24
-
€12,103 EUR
A$20,802 AUD
View
B+
Retailer 25
-
€12,136 EUR
ZAR 219,043 ZAR
View
B
Retailer 26
-
€13,229 EUR
$14,780 USD
View
Retailer 27
-
€14,143 EUR
$15,800 USD
View
Price last confirmed 8 days ago
B
Retailer 28
-
€15,242 EUR
$17,028 USD
View
B
Retailer 29
-
€18,790 EUR
$20,993 USD
View
B
Retailer 30
-
€19,070 EUR
SGD 28,791 SGD
View
Most Expensive
B
With Clarity
743551092 · Oct 31
€20,886 EUR
$23,334 USD
View
30 more retailers have this diamond
Prices start from €4,506 EURSave up to €16,380 EUR

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
€4,506 EUR