Asscher|Lab Grown|IGI

3.78ct D VS1 Asscher Lab Grown Diamond

VG • D/VS1 • IGI LG801608304

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG801608304

Diamond specifications and retailer prices

From €1,272 EUR
$1,421 USD
As of October 30, 2026
Save €5,019 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,291 EUR at Diamonds Direct · As of October 30, 2026
View at Diamonds Direct

About this 3.78ct lab-grown asscher diamond

This 3.78ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG801608304 or 801608304. Listed at 9 retailers as of October 30, 2026, with prices from €1,272 to €6,291, a €5,019 spread on the same certified stone. Diamonds Direct lists it at €6,291. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.78
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801608304
Dimensions8.50 × 8.48 × 5.88 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.50 mm8.48 mm3.78 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801608304
Side View
Table 55.0%Crown 27.3°Girdle: Slightly ThickPavilion 43.6°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €6,291 EUR|Low: €934 EUR|High: €6,291 EUR|Avg: €3,078 EUR|+22.2%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5€934 EUR
Retailer 7€1,272 EUR
Retailer 2€1,592 EUR
Retailer 3€2,395 EUR
Retailer 8€3,063 EUR
Retailer 4€4,100 EUR
Retailer 6€4,673 EUR
Diamonds Direct€6,291 EUR

44 data points across 8 retailers

9 retailers€1,272 EUR to €6,291 EUR

Retailer 1
-
€934 EUR
$1,044 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€1,272 EUR
$1,421 USD
View
B+
Retailer 3
-
€1,443 EUR
$1,612 USD
View
B+
Retailer 4
-
€1,592 EUR
£1,400 GBP
View
B+
Retailer 5
-
€2,395 EUR
ZAR 43,223 ZAR
View
B
Retailer 6
-
€3,063 EUR
$3,422 USD
View
Retailer 7
-
€4,100 EUR
$4,580 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
€4,673 EUR
$5,221 USD
View
Most Expensive
C
Diamonds Direct
992130 · Oct 30
€6,291 EUR
$7,028 USD
View
8 more retailers have this diamond
Prices start from €1,272 EURSave up to €5,019 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.

B+
3.78ct Asscher
€1,272 EUR