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Asscher|Lab Grown|IGI

3.17ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG843685645

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG843685645

Diamond specifications and retailer prices

From €1,224 EUR
$1,368 USD
As of October 30, 2026
Save €3,767 EUR (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,174 EUR at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 3.17ct lab-grown asscher diamond

This 3.17ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843685645 or 843685645. Listed at 18 retailers as of October 30, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.17
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685645
Dimensions8.09 × 7.91 × 5.20 mm
L/W Ratio1.02
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
8.09 mm7.91 mm3.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685645
Side View
Table 65.0%Crown 39.6°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 65.7%

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 30
Current: €5,174 EUR|Low: €1,224 EUR|High: €6,202 EUR|Avg: €3,260 EUR
Rare Carat
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 14€1,224 EUR
Retailer 13€1,371 EUR
Retailer 6€1,428 EUR
Retailer 16€1,568 EUR
Retailer 17€1,999 EUR
Retailer 9€2,045 EUR
Retailer 5€2,251 EUR
Retailer 2€2,337 EUR
Retailer 8€2,569 EUR
Retailer 11€2,967 EUR
Retailer 4€3,182 EUR
Retailer 3€3,424 EUR
Retailer 12€3,827 EUR
Retailer 10€3,999 EUR
Retailer 15€4,404 EUR
Retailer 7€4,427 EUR
Retailer 18€4,992 EUR
Rare Carat€5,174 EUR

17 data points across 18 retailers

18 retailers€1,224 EUR to €4,992 EUR

A
Cheapest Retailer
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€1,224 EUR
$1,368 USD
A
Retailer 2
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€1,371 EUR
$1,532 USD
View
Final sale: no returns
A
Retailer 3
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€1,428 EUR
$1,595 USD
View
A
Retailer 4
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€1,568 EUR
£1,379 GBP
View
A
Retailer 5
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€1,999 EUR
£1,758 GBP
View
A
Retailer 6
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€2,045 EUR
$2,285 USD
View
A
Retailer 7
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€2,251 EUR
View
A
Retailer 8
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€2,337 EUR
$2,611 USD
View
A
Retailer 9
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€2,569 EUR
$2,870 USD
View
A
Retailer 10
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€2,967 EUR
$3,315 USD
View
A
Retailer 11
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€3,182 EUR
ZAR 57,431 ZAR
View
A
Retailer 12
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€3,424 EUR
£3,012 GBP
View
A
Retailer 13
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€3,827 EUR
$4,276 USD
View
Retailer 14
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€3,999 EUR
A$6,873 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
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€4,404 EUR
$4,920 USD
View
A
Retailer 16
-
€4,427 EUR
£3,894 GBP
View
B+
Retailer 17
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€4,992 EUR
$5,577 USD
View
Most Expensive
Rare Carat
NJ35 66 · Oct 14
€5,174 EUR
$5,780 USD
View
Price last confirmed 17 days ago
17 more retailers have this diamond
Prices start from €1,224 EURSave up to €3,767 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
3.17ct Asscher
€1,224 EUR