Asscher|Lab Grown|IGI

3.91ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG787674263

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787674263

Diamond specifications and retailer prices

From €619 EUR
$692 USD
As of October 31, 2026
Save €3,775 EUR (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,388 EUR at Queensmith · As of October 16, 2026
View at Queensmith

About this 3.91ct lab-grown asscher diamond

This 3.91ct 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 LG787674263 or 787674263. Listed at 25 retailers as of October 30, 2026, with a 610% 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

3.91
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787674263
Dimensions8.40 × 8.25 × 5.52 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm8.25 mm3.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787674263
Side View
Table 68.0%Crown 39.5°Girdle: Slightly ThickPavilion 43°Culet: NoneDepth 66.9%

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 31
Current: €1,066 EUR|Low: €531 EUR|High: €4,520 EUR|Avg: €1,564 EUR|+0.1%
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€553 EUR
Retailer 7€619 EUR
Retailer 11€672 EUR
Retailer 4€687 EUR
Retailer 12€801 EUR
Retailer 18€920 EUR
Retailer 3€958 EUR
Retailer 14€1,028 EUR
Retailer 1€1,066 EUR
Retailer 13€1,450 EUR
Retailer 16€1,490 EUR
Retailer 17€1,702 EUR
Retailer 5€1,852 EUR
Retailer 6€1,992 EUR
Retailer 10€2,217 EUR
Retailer 8€2,263 EUR
Retailer 9€2,310 EUR
Retailer 15€2,994 EUR
Retailer 19€4,395 EUR

37 data points across 19 retailers

25 retailers€619 EUR to €4,395 EUR

Retailer 1
-
€553 EUR
$618 USD
Price last confirmed 12 days ago
Retailer 2
-
€580 EUR
$648 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
€619 EUR
$692 USD
View
Final sale: no returns
Retailer 4
-
€631 EUR
$705 USD
View
Price last confirmed 36 days ago
Retailer 5
-
€663 EUR
$741 USD
View
Price last confirmed 34 days ago
Retailer 6
-
€687 EUR
$767 USD
View
Price last confirmed 11 days ago
Retailer 7
-
€687 EUR
$767 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€801 EUR
$895 USD
View
B+
Retailer 9
-
€920 EUR
$1,028 USD
View
A
Retailer 10
-
€958 EUR
$1,070 USD
View
A
Retailer 11
-
€1,028 EUR
View
A
Retailer 12
-
€1,066 EUR
£938 GBP
View
A
Retailer 13
-
€1,450 EUR
A$2,492 AUD
View
A
Retailer 14
-
€1,490 EUR
ZAR 26,897 ZAR
View
B+
Retailer 15
-
€1,702 EUR
$1,902 USD
View
B+
Retailer 16
-
€1,852 EUR
$2,069 USD
View
Retailer 17
-
€1,890 EUR
$2,112 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
€1,992 EUR
£1,752 GBP
View
B+
Retailer 19
-
€2,189 EUR
$2,446 USD
View
B+
Retailer 20
-
€2,217 EUR
$2,477 USD
View
B+
Retailer 21
-
€2,263 EUR
$2,528 USD
View
B+
Retailer 22
-
€2,310 EUR
$2,581 USD
View
B+
Retailer 23
-
€2,994 EUR
£2,634 GBP
View
B
Retailer 24
-
€4,395 EUR
$4,910 USD
View
Most Expensive
Queensmith
LG787674263 · Oct 16
€5,388 EUR
£4,740 GBP
View
Price last confirmed 15 days ago
24 more retailers have this diamond
Prices start from €619 EURSave up to €3,775 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
3.91ct Asscher
€619 EUR