Asscher|Lab Grown|IGI

4.01ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG787645320

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787645320

Diamond specifications and retailer prices

From €640 EUR
$715 USD
As of October 29, 2026
Save €3,647 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,559 EUR at Queensmith · As of October 16, 2026
View at Queensmith

About this 4.01ct lab-grown asscher diamond

This 4.01ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787645320 or 787645320. Listed at 25 retailers as of October 29, 2026, with a 570% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.01
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787645320
Dimensions8.22 × 8.60 × 5.73 mm
L/W Ratio1.05
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm8.60 mm4.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787645320
Side View
Table 65.0%Crown 35.5°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 69.7%

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 29
Current: €1,051 EUR|Low: €550 EUR|High: €4,422 EUR|Avg: €1,602 EUR|-10.3%
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
October 31, 2026
Retailer 2€572 EUR
Retailer 17€640 EUR
Retailer 4€664 EUR
Retailer 11€733 EUR
Retailer 12€823 EUR
Retailer 19€951 EUR
Retailer 3€972 EUR
Retailer 1€1,051 EUR
Retailer 14€1,062 EUR
Retailer 16€1,413 EUR
Retailer 13€1,423 EUR
Retailer 18€1,695 EUR
Retailer 5€1,717 EUR
Retailer 6€2,060 EUR
Retailer 8€2,215 EUR
Retailer 10€2,291 EUR
Retailer 9€2,372 EUR
Retailer 15€2,811 EUR
Retailer 7€4,287 EUR

38 data points across 19 retailers

25 retailers€640 EUR to €4,287 EUR

Retailer 1
-
€572 EUR
$639 USD
Price last confirmed 11 days ago
Retailer 2
-
€632 EUR
$706 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
€640 EUR
$715 USD
View
Final sale: no returns
Retailer 4
-
€664 EUR
$742 USD
View
Price last confirmed 11 days ago
Retailer 5
-
€664 EUR
$742 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€687 EUR
$768 USD
View
Price last confirmed 36 days ago
Retailer 7
-
€723 EUR
$808 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€823 EUR
$920 USD
View
B+
Retailer 9
-
€951 EUR
$1,062 USD
View
A
Retailer 10
-
€972 EUR
$1,086 USD
View
A
Retailer 11
-
€1,051 EUR
£925 GBP
View
A
Retailer 12
-
€1,062 EUR
View
A
Retailer 13
-
€1,413 EUR
ZAR 25,499 ZAR
View
A
Retailer 14
-
€1,423 EUR
A$2,445 AUD
View
B+
Retailer 15
-
€1,695 EUR
$1,894 USD
View
B+
Retailer 16
-
€1,717 EUR
$1,918 USD
View
B+
Retailer 17
-
€2,060 EUR
£1,812 GBP
View
Retailer 18
-
€2,060 EUR
$2,302 USD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
€2,215 EUR
$2,475 USD
View
B+
Retailer 20
-
€2,265 EUR
$2,530 USD
View
B+
Retailer 21
-
€2,291 EUR
$2,559 USD
View
B+
Retailer 22
-
€2,372 EUR
$2,650 USD
View
B+
Retailer 23
-
€2,811 EUR
£2,473 GBP
View
B
Retailer 24
-
€4,287 EUR
$4,790 USD
View
Most Expensive
Queensmith
LG787645320 · Oct 16
€5,559 EUR
£4,890 GBP
View
Price last confirmed 14 days ago
24 more retailers have this diamond
Prices start from €640 EURSave up to €3,647 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
4.01ct Asscher
€640 EUR