Asscher|Lab Grown|IGI

4.00ct D SI1 Asscher Lab Grown Diamond

VG • D/SI1 • IGI LG642492214

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG642492214

Diamond specifications and retailer prices

From €470 EUR
$525 USD
As of October 31, 2026
Save €1,451 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,276 EUR at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 4ct lab-grown asscher diamond

This 4ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG642492214 or 642492214. Listed at 11 retailers as of October 29, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.00
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642492214
Dimensions8.56 × 8.28 × 5.90 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm8.28 mm4.00 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642492214
Side View
Table 67.0%Crown 42.7°Girdle: ThickPavilion 40.8°Culet: NoneDepth 71.3%

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: €3,276 EUR|Low: €356 EUR|High: €3,276 EUR|Avg: €1,260 EUR|+2.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€470 EUR
Retailer 3€554 EUR
Retailer 9€649 EUR
Retailer 7€698 EUR
Retailer 4€781 EUR
Retailer 6€820 EUR
Retailer 2€863 EUR
Retailer 10€1,699 EUR
Retailer 8€1,751 EUR
Retailer 5€1,921 EUR
Rare Carat€3,276 EUR

42 data points across 11 retailers

11 retailers€470 EUR to €1,921 EUR

A
Cheapest Retailer
-
€470 EUR
$525 USD
Final sale: no returns
A
Retailer 2
-
€649 EUR
$725 USD
View
B+
Retailer 3
-
€698 EUR
$780 USD
View
A
Retailer 4
-
€781 EUR
View
A
Retailer 5
-
€820 EUR
$916 USD
View
A
Retailer 6
-
€863 EUR
£759 GBP
View
B
Retailer 7
-
€1,699 EUR
$1,898 USD
View
B
Retailer 8
-
€1,751 EUR
$1,956 USD
View
B+
Retailer 9
-
€1,867 EUR
£1,642 GBP
View
B
Retailer 10
-
€1,921 EUR
£1,690 GBP
View
Most Expensive
Rare Carat
ST-26482_l_642492214 · Sep 28
€3,276 EUR
$3,660 USD
View
Price last confirmed 33 days ago
10 more retailers have this diamond
Prices start from €470 EURSave up to €1,451 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
4.00ct Asscher
€470 EUR