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Asscher|Lab Grown|IGI

1.67ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG818659439

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818659439

Diamond specifications and retailer prices

From €484 EUR
£426 GBP
As of October 30, 2026
Save €2,828 EUR (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,312 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.67ct lab-grown asscher diamond

This 1.67ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659439 or 818659439. Listed at 9 retailers as of October 30, 2026, with prices from €484 to €3,312, a €2,828 spread on the same certified stone. Brilliant Earth lists it at €3,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659439
Dimensions6.59 × 6.58 × 4.28 mm
L/W Ratio1.00
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
6.59 mm6.58 mm1.67 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659439
Side View
Table 66.0%Crown 34.9°Girdle: Slightly ThickPavilion 41.9°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: €3,312 EUR|Low: €484 EUR|High: €4,735 EUR|Avg: €1,733 EUR|-30.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6€484 EUR
Retailer 3€497 EUR
Retailer 9€660 EUR
Retailer 10€676 EUR
Retailer 2€1,101 EUR
Retailer 13€1,134 EUR
Retailer 4€1,202 EUR
Retailer 12€1,393 EUR
Retailer 7€1,793 EUR
Retailer 5€2,493 EUR
Retailer 8€2,963 EUR
Retailer 11€3,307 EUR
Brilliant Earth€3,312 EUR

23 data points across 13 retailers

9 retailers€484 EUR to €3,312 EUR

A+
Cheapest Retailer
-
€484 EUR
£426 GBP
A
Retailer 2
-
€660 EUR
$737 USD
View
A
Retailer 3
-
€676 EUR
$755 USD
View
B+
Retailer 4
-
€1,101 EUR
$1,230 USD
View
B+
Retailer 5
-
€1,393 EUR
$1,556 USD
View
B+
Retailer 6
-
€1,793 EUR
£1,577 GBP
View
B
Retailer 7
-
€2,963 EUR
$3,310 USD
View
Retailer 8
-
€3,307 EUR
$3,695 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21732856Y · Oct 30
€3,312 EUR
$3,700 USD
View
8 more retailers have this diamond
Prices start from €484 EURSave up to €2,828 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+
1.67ct Asscher
€484 EUR