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Asscher|Lab Grown|IGI

1.78ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG690502574

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG690502574

Diamond specifications and retailer prices

From €300 EUR
$335 USD
As of October 30, 2026
Save €1,490 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,790 EUR at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690502574 or 690502574. Listed at 18 retailers as of October 30, 2026, with prices from €300 to €1,790, a €1,490 spread on the same certified stone. Brilliant Earth lists it at €1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690502574
Dimensions6.65 × 6.64 × 4.41 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.64 mm1.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690502574
Side View
Table 65.0%Crown 37.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 66.4%

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: €1,790 EUR|Low: €264 EUR|High: €2,005 EUR|Avg: €869 EUR|-9.5%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6€300 EUR
Retailer 16€333 EUR
Retailer 18€372 EUR
Retailer 3€474 EUR
Retailer 12€496 EUR
Retailer 8€544 EUR
Retailer 14€572 EUR
Retailer 2€591 EUR
Retailer 5€638 EUR
Retailer 4€642 EUR
Retailer 13€776 EUR
Retailer 11€1,064 EUR
Retailer 7€1,113 EUR
Retailer 17€1,276 EUR
Retailer 19€1,280 EUR
Retailer 15€1,336 EUR
Retailer 9€1,354 EUR
Retailer 10€1,551 EUR
Brilliant Earth€1,790 EUR

39 data points across 19 retailers

18 retailers€300 EUR to €1,790 EUR

A
Cheapest Retailer
-
€300 EUR
$335 USD
Final sale: no returns
A
Retailer 2
-
€333 EUR
$372 USD
View
Retailer 3
-
€372 EUR
£328 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
€474 EUR
$530 USD
View
A
Retailer 5
-
€496 EUR
View
A
Retailer 6
-
€544 EUR
$608 USD
View
A
Retailer 7
-
€572 EUR
ZAR 10,324 ZAR
View
A
Retailer 8
-
€591 EUR
£520 GBP
View
B+
Retailer 9
-
€638 EUR
$713 USD
View
B+
Retailer 10
-
€642 EUR
$717 USD
View
B+
Retailer 11
-
€776 EUR
A$1,334 AUD
View
B
Retailer 12
-
€1,113 EUR
$1,243 USD
View
Retailer 13
-
€1,276 EUR
$1,425 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
€1,280 EUR
$1,430 USD
View
B
Retailer 15
-
€1,336 EUR
£1,175 GBP
View
B
Retailer 16
-
€1,354 EUR
$1,513 USD
View
B
Retailer 17
-
€1,551 EUR
$1,733 USD
View
Most Expensive
B
Brilliant Earth
13456448A · Oct 30
€1,790 EUR
$2,000 USD
View
17 more retailers have this diamond
Prices start from €300 EURSave up to €1,490 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
€300 EUR