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 €232 EUR
$259 USD
As of October 30, 2026
Save €2,749 EUR (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,178 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

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 30, 2026, with a 1186% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
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

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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 30
Current: €3,178 EUR|Low: €232 EUR|High: €3,348 EUR|Avg: €1,024 EUR|-1.0%
Rare Carat
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
November 1, 2026
Retailer 7€232 EUR
Retailer 6€269 EUR
Retailer 2€296 EUR
Retailer 4€430 EUR
Retailer 13€470 EUR
Retailer 3€495 EUR
Retailer 8€550 EUR
Retailer 5€669 EUR
Retailer 10€884 EUR
Retailer 12€958 EUR
Retailer 15€989 EUR
Retailer 9€1,032 EUR
Retailer 14€1,159 EUR
Retailer 11€2,981 EUR
Rare Carat€3,178 EUR

29 data points across 15 retailers

23 retailers€232 EUR to €2,981 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
Final sale: no returns
A
Retailer 3
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€269 EUR
$301 USD
View
A
Retailer 4
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€288 EUR
$322 USD
View
A
Retailer 5
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€288 EUR
$322 USD
View
A
Retailer 6
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€296 EUR
£261 GBP
View
A
Retailer 7
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€430 EUR
$480 USD
View
A
Retailer 8
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€470 EUR
View
A
Retailer 9
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€479 EUR
$535 USD
View
A
Retailer 10
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€495 EUR
ZAR 8,925 ZAR
View
A
Retailer 11
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€527 EUR
$589 USD
View
A
Retailer 12
-
€550 EUR
£484 GBP
View
A
Retailer 13
-
€669 EUR
A$1,150 AUD
View
B+
Retailer 14
-
€884 EUR
$988 USD
View
A
Retailer 15
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€926 EUR
$1,034 USD
View
A
Retailer 16
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€958 EUR
$1,070 USD
View
B+
Retailer 17
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€971 EUR
$1,085 USD
View
B+
Retailer 18
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€989 EUR
SGD 1,493 SGD
View
B+
Retailer 19
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€1,030 EUR
$1,151 USD
View
B+
Retailer 20
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€1,032 EUR
$1,153 USD
View
B+
Retailer 21
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€1,159 EUR
£1,020 GBP
View
B
Retailer 22
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€2,981 EUR
$3,330 USD
View
Most Expensive
Rare Carat
PD-230495 · Oct 19
€3,178 EUR
$3,550 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from €232 EURSave up to €2,749 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
€232 EUR