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Asscher|Lab Grown|IGI

12.74ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG685573709

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG685573709

Diamond specifications and retailer prices

From €3,470 EUR
$3,877 USD
As of October 29, 2026
Save €14,870 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €18,340 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 12.74ct lab-grown asscher diamond

This 12.74ct 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 LG685573709 or 685573709. Listed at 16 retailers as of October 29, 2026, with prices from €3,470 to €18,340, a €14,870 spread on the same certified stone. Brilliant Earth lists it at €18,340. 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

12.74
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685573709
Dimensions12.55 × 12.55 × 8.42 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
12.55 mm12.55 mm12.74 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685573709
Side View
Table 64.0%Crown 43.8°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 67.1%

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 29
Current: €18,340 EUR|Low: €2,478 EUR|High: €19,200 EUR|Avg: €6,827 EUR|+7.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10€3,470 EUR
Retailer 3€3,887 EUR
Retailer 2€4,802 EUR
Retailer 4€5,497 EUR
Retailer 5€5,564 EUR
Retailer 8€5,577 EUR
Retailer 7€6,257 EUR
Retailer 6€6,499 EUR
Retailer 9€6,723 EUR
Retailer 12€8,864 EUR
Retailer 11€10,224 EUR
Brilliant Earth€18,340 EUR

42 data points across 12 retailers

16 retailers€3,470 EUR to €18,340 EUR

A
Cheapest Retailer
-
€3,470 EUR
$3,877 USD
Final sale: no returns
A
Retailer 2
-
€3,733 EUR
$4,170 USD
View
A
Retailer 3
-
€3,887 EUR
$4,343 USD
View
A
Retailer 4
-
€4,802 EUR
£4,224 GBP
View
B+
Retailer 5
-
€5,497 EUR
£4,836 GBP
View
B+
Retailer 6
-
€5,564 EUR
ZAR 100,419 ZAR
View
Retailer 7
-
€5,577 EUR
$6,231 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€6,257 EUR
$6,990 USD
View
B+
Retailer 9
-
€6,499 EUR
View
Retailer 10
-
€6,723 EUR
A$11,556 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
€8,864 EUR
A$15,235 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
€9,976 EUR
$11,145 USD
View
B
Retailer 13
-
€10,224 EUR
$11,422 USD
View
B
Retailer 14
-
€12,638 EUR
$14,119 USD
View
B
Retailer 15
-
€17,784 EUR
$19,868 USD
View
Most Expensive
B
Brilliant Earth
16226879A · Oct 30
€18,340 EUR
$20,490 USD
View
15 more retailers have this diamond
Prices start from €3,470 EURSave up to €14,870 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
12.74ct Asscher
€3,470 EUR