Asscher|Lab Grown|IGI

12.05ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG700553992

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG700553992

Diamond specifications and retailer prices

From €2,749 EUR
£2,418 GBP
As of October 30, 2026
Save €9,867 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €24,964 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 12.05ct lab-grown asscher diamond

This 12.05ct lab-grown asscher sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700553992 or 700553992. Listed at 23 retailers as of October 30, 2026, with a 359% 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

12.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700553992
Dimensions12.57 × 12.52 × 8.01 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
12.57 mm12.52 mm12.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700553992
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 36.1°Culet: NoneDepth 64.0%

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 30
Current: €24,964 EUR|Low: €2,739 EUR|High: €24,964 EUR|Avg: €6,222 EUR
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 2€2,749 EUR
Retailer 16€2,941 EUR
Retailer 19€3,200 EUR
Retailer 11€3,412 EUR
Retailer 17€3,412 EUR
Retailer 18€4,263 EUR
Retailer 6€4,502 EUR
Retailer 12€4,543 EUR
Retailer 5€4,706 EUR
Retailer 13€5,281 EUR
Retailer 3€5,296 EUR
Retailer 15€5,908 EUR
Retailer 14€6,147 EUR
Retailer 4€6,362 EUR
Retailer 8€8,384 EUR
Retailer 9€8,533 EUR
Retailer 7€9,202 EUR
Retailer 10€9,466 EUR
Brilliant Earth€24,964 EUR

34 data points across 19 retailers

23 retailers€2,749 EUR to €12,615 EUR

A
Cheapest Retailer
-
€2,749 EUR
£2,418 GBP
A
Retailer 2
-
€2,941 EUR
$3,286 USD
View
A
Retailer 3
-
€3,200 EUR
$3,575 USD
View
A
Retailer 4
-
€3,412 EUR
$3,812 USD
View
A
Retailer 5
-
€3,507 EUR
$3,918 USD
View
Final sale: no returns
A
Retailer 6
-
€3,701 EUR
$4,135 USD
View
A
Retailer 7
-
€4,263 EUR
$4,763 USD
View
A
Retailer 8
-
€4,502 EUR
$5,030 USD
View
A
Retailer 9
-
€4,543 EUR
£3,997 GBP
View
A
Retailer 10
-
€4,706 EUR
$5,258 USD
View
B+
Retailer 11
-
€5,211 EUR
£4,584 GBP
View
B+
Retailer 12
-
€5,281 EUR
ZAR 95,310 ZAR
View
Retailer 13
-
€5,296 EUR
$5,917 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€5,908 EUR
$6,600 USD
View
B+
Retailer 15
-
€6,147 EUR
View
Retailer 16
-
€6,362 EUR
A$10,935 AUD
View
Price last confirmed 8 days ago
Retailer 17
-
€8,384 EUR
A$14,410 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
€8,533 EUR
$9,533 USD
View
B
Retailer 19
-
€9,202 EUR
$10,280 USD
View
B
Retailer 20
-
€9,466 EUR
$10,575 USD
View
B
Retailer 21
-
€11,951 EUR
$13,352 USD
View
B
Retailer 22
-
€12,615 EUR
$14,094 USD
View
Most Expensive
Brilliant Earth
16230785A · Oct 30
€24,964 EUR
$27,890 USD
View
Price under review
22 more retailers have this diamond
Prices start from €2,749 EURSave up to €9,867 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
12.05ct Asscher
€2,749 EUR