Asscher|Lab Grown|IGI

1.21ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG830690997

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830690997

Diamond specifications and retailer prices

From €192 EUR
$214 USD
As of October 30, 2026
Save €209 EUR (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €546 EUR at Rare Carat · As of September 24, 2026
View at Rare Carat

About this 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830690997 or 830690997. Listed at 4 retailers as of October 28, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830690997
Dimensions5.96 × 5.87 × 3.78 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.96 mm5.87 mm1.21 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830690997
Side View
Table 66.0%Crown 36.7°Girdle: MediumPavilion 39.7°Culet: NoneDepth 64.4%

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: €400 EUR|Low: €132 EUR|High: €1,025 EUR|Avg: €477 EUR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 2€192 EUR
Retailer 9€339 EUR
Retailer 4€344 EUR
Retailer 8€387 EUR
Retailer 1€400 EUR
Retailer 3€413 EUR
Retailer 6€493 EUR
Retailer 7€708 EUR
Retailer 5€1,025 EUR

34 data points across 9 retailers

4 retailers€192 EUR to €400 EUR

A
Cheapest Retailer
-
€192 EUR
$214 USD
Final sale: no returns
Retailer 2
-
€344 EUR
ZAR 6,211 ZAR
View
Price last confirmed 44 days ago
A
Retailer 3
-
€400 EUR
£352 GBP
View
Most Expensive
Rare Carat
830690997 · Sep 24
€546 EUR
$610 USD
View
Price last confirmed 37 days ago
3 more retailers have this diamond
Prices start from €192 EURSave up to €209 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
1.21ct Asscher
€192 EUR