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Round|Lab Grown|IGI

12.20ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG797690692

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797690692

Diamond specifications and retailer prices

From €3,798 EUR
£3,341 GBP
As of November 1, 2026
Save €13,101 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €25,412 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.2ct lab-grown round diamond

This 12.2ct lab-grown round 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 LG797690692 or 797690692. Listed at 18 retailers as of October 31, 2026, with a 345% 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

12.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797690692
Dimensions14.89 × 14.86 × 9.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.89 mm14.86 mm12.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797690692
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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: Nov 1
Current: €25,412 EUR|Low: €3,798 EUR|High: €29,762 EUR|Avg: €8,173 EUR|-14.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 2€3,798 EUR
Retailer 16€3,870 EUR
Retailer 5€4,135 EUR
Retailer 13€4,284 EUR
Retailer 15€4,328 EUR
Retailer 8€4,417 EUR
Retailer 17€5,575 EUR
Retailer 14€5,909 EUR
Retailer 7€6,109 EUR
Retailer 12€6,115 EUR
Retailer 6€6,138 EUR
Retailer 10€7,033 EUR
Retailer 4€7,319 EUR
Retailer 18€8,027 EUR
Retailer 11€10,707 EUR
Retailer 3€11,793 EUR
Retailer 9€16,899 EUR
Do Amore Diamonds€25,412 EUR

39 data points across 18 retailers

18 retailers€3,798 EUR to €16,899 EUR

A
Cheapest Retailer
-
€3,798 EUR
£3,341 GBP
A
Retailer 2
-
€3,870 EUR
$4,324 USD
View
A
Retailer 3
-
€4,135 EUR
$4,620 USD
View
Final sale: no returns
A
Retailer 4
-
€4,284 EUR
$4,786 USD
View
A
Retailer 5
-
€4,328 EUR
$4,835 USD
View
A
Retailer 6
-
€4,417 EUR
$4,935 USD
View
B+
Retailer 7
-
€5,575 EUR
$6,228 USD
View
B+
Retailer 8
-
€5,909 EUR
$6,602 USD
View
Retailer 9
-
€6,109 EUR
$6,825 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
€6,115 EUR
£5,379 GBP
View
B+
Retailer 11
-
€6,138 EUR
$6,857 USD
View
B+
Retailer 12
-
€7,033 EUR
$7,857 USD
View
B+
Retailer 13
-
€7,319 EUR
ZAR 132,105 ZAR
View
B+
Retailer 14
-
€8,027 EUR
$8,968 USD
View
B+
Retailer 15
-
€10,707 EUR
A$18,403 AUD
View
B
Retailer 16
-
€11,793 EUR
$13,175 USD
View
B
Retailer 17
-
€16,899 EUR
$18,880 USD
View
Most Expensive
Do Amore Diamonds
27-19EC4BA4F · Oct 31
€25,412 EUR
$28,390 USD
View
Price under review
17 more retailers have this diamond
Prices start from €3,798 EURSave up to €13,101 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
12.20ct Round
€3,798 EUR