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Asscher|Lab Grown|IGI

1.78ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG589313478

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG589313478

Diamond specifications and retailer prices

From €298 EUR
$332 USD
As of October 28, 2026
Save €2,873 EUR (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,172 EUR at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.78ct lab-grown asscher diamond

This 1.78ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG589313478 or 589313478. Listed at 17 retailers as of October 23, 2026, with prices from €298 to €3,172, a €2,873 spread on the same certified stone. Brilliant Earth lists it at €3,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589313478
Dimensions6.84 × 6.64 × 4.28 mm
L/W Ratio1.03
Culet sizePointed
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
6.84 mm6.64 mm1.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589313478
Side View
Table 64.0%Crown 39.1°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
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 28
Current: €3,172 EUR|Low: €298 EUR|High: €3,279 EUR|Avg: €952 EUR|-3.3%
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
October 29, 2026
Retailer 6€298 EUR
Retailer 3€331 EUR
Retailer 4€445 EUR
Retailer 9€568 EUR
Retailer 2€584 EUR
Retailer 7€589 EUR
Retailer 12€755 EUR
Retailer 8€769 EUR
Retailer 11€847 EUR
Retailer 5€1,060 EUR
Retailer 13€1,118 EUR
Retailer 14€1,271 EUR
Retailer 10€1,332 EUR
Brilliant Earth€3,172 EUR

42 data points across 14 retailers

17 retailers€298 EUR to €3,172 EUR

A
Cheapest Retailer
-
€298 EUR
$332 USD
Final sale: no returns
B+
Retailer 2
-
€445 EUR
$495 USD
View
A
Retailer 3
-
€472 EUR
$525 USD
View
A
Retailer 4
-
€568 EUR
ZAR 10,213 ZAR
View
A
Retailer 5
-
€584 EUR
£512 GBP
View
A
Retailer 6
-
€589 EUR
View
B+
Retailer 7
-
€755 EUR
$840 USD
View
B+
Retailer 8
-
€769 EUR
A$1,316 AUD
View
B+
Retailer 9
-
€847 EUR
$943 USD
View
B+
Retailer 10
-
€1,016 EUR
£891 GBP
View
B+
Retailer 11
-
€1,060 EUR
SGD 1,595 SGD
View
B+
Retailer 12
-
€1,106 EUR
$1,231 USD
View
Retailer 13
-
€1,118 EUR
A$1,914 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
€1,271 EUR
$1,415 USD
View
B+
Retailer 15
-
€1,332 EUR
£1,167 GBP
View
Retailer 16
-
€1,681 EUR
$1,871 USD
View
Price last confirmed 59 days ago
Most Expensive
B
Brilliant Earth
14242347A · Oct 23
€3,172 EUR
$3,530 USD
View
16 more retailers have this diamond
Prices start from €298 EURSave up to €2,873 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
1.78ct Asscher
€298 EUR