Asscher|Lab Grown|IGI

6.39ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG828680575

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG828680575

Diamond specifications and retailer prices

From €27,054 EUR
$30,225 USD
As of October 26, 2026
Save €25,136 EUR (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €52,191 EUR at Yorxs · As of October 29, 2026
View at Yorxs

About this 6.39ct lab-grown asscher diamond

This 6.39ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828680575 or 828680575. Listed at 8 retailers as of October 26, 2026, with prices from €27,054 to €52,191, a €25,136 spread on the same certified stone. Yorxs lists it at €52,191. 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

6.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680575
Dimensions10.29 × 10.19 × 6.63 mm
L/W Ratio1.01
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
10.29 mm10.19 mm6.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680575
Side View
Table 61.0%Crown 34.7°Girdle: MediumPavilion 42.2°Culet: NoneDepth 65.1%

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 26
Current: €42,675 EUR|Low: €27,054 EUR|High: €85,566 EUR|Avg: €47,104 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 29, 2026
Retailer 6€27,054 EUR
Retailer 3€27,699 EUR
Retailer 5€38,185 EUR
Retailer 1€42,675 EUR
Yorxs€52,191 EUR
Retailer 2€66,264 EUR
Retailer 4€85,566 EUR

6 data points across 7 retailers

8 retailers€27,054 EUR to €52,191 EUR

B+
Cheapest Retailer
-
€27,054 EUR
$30,225 USD
B+
Retailer 2
-
€27,699 EUR
$30,946 USD
View
B+
Retailer 3
-
€33,315 EUR
$37,220 USD
View
B
Retailer 4
-
€38,185 EUR
$42,661 USD
View
B
Retailer 5
-
€42,675 EUR
£37,541 GBP
View
Most Expensive
B
Yorxs
621904240 · Oct 29
€52,191 EUR
View
5 more retailers have this diamond
Prices start from €27,054 EURSave up to €25,136 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+
6.39ct Asscher
€27,054 EUR