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Asscher|Lab Grown|IGI

1.63ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG818659701

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818659701

Diamond specifications and retailer prices

From €233 EUR
$259 USD
As of October 27, 2026
Save €3,127 EUR (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,359 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.63ct lab-grown asscher diamond

This 1.63ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659701 or 818659701. Listed at 23 retailers as of October 27, 2026, with prices from €233 to €3,359, a €3,127 spread on the same certified stone. Brilliant Earth lists it at €3,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659701
Dimensions6.53 × 6.50 × 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
6.53 mm6.50 mm1.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659701
Side View
Table 61.0%Crown 33.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
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 27
Current: €3,359 EUR|Low: €224 EUR|High: €3,359 EUR|Avg: €944 EUR
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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 7€233 EUR
Retailer 6€270 EUR
Retailer 8€289 EUR
Retailer 11€299 EUR
Retailer 15€431 EUR
Retailer 9€472 EUR
Retailer 13€496 EUR
Retailer 14€549 EUR
Retailer 16€671 EUR
Retailer 5€732 EUR
Retailer 2€961 EUR
Retailer 12€992 EUR
Retailer 3€1,036 EUR
Retailer 10€1,164 EUR
Retailer 4€3,189 EUR
Brilliant Earth€3,359 EUR

29 data points across 16 retailers

23 retailers€233 EUR to €3,359 EUR

A
Cheapest Retailer
-
€233 EUR
$259 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
Final sale: no returns
A
Retailer 3
-
€270 EUR
$301 USD
View
A
Retailer 4
-
€289 EUR
$322 USD
View
A
Retailer 5
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€289 EUR
$322 USD
View
A
Retailer 6
-
€299 EUR
£262 GBP
View
A
Retailer 7
-
€431 EUR
$480 USD
View
A
Retailer 8
-
€472 EUR
View
A
Retailer 9
-
€481 EUR
$535 USD
View
A
Retailer 10
-
€496 EUR
ZAR 8,925 ZAR
View
A
Retailer 11
-
€529 EUR
$589 USD
View
A
Retailer 12
-
€549 EUR
£481 GBP
View
A
Retailer 13
-
€671 EUR
A$1,150 AUD
View
A
Retailer 14
-
€732 EUR
$815 USD
View
A
Retailer 15
-
€929 EUR
$1,034 USD
View
A
Retailer 16
-
€961 EUR
$1,070 USD
View
A
Retailer 17
-
€975 EUR
$1,085 USD
View
B+
Retailer 18
-
€992 EUR
SGD 1,493 SGD
View
A
Retailer 19
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€1,034 EUR
$1,151 USD
View
B+
Retailer 20
-
€1,036 EUR
$1,153 USD
View
B+
Retailer 21
-
€1,164 EUR
£1,020 GBP
View
B
Retailer 22
-
€3,189 EUR
$3,550 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21433863A · Oct 28
€3,359 EUR
$3,740 USD
View
22 more retailers have this diamond
Prices start from €233 EURSave up to €3,127 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
1.63ct Asscher
€233 EUR