Round|Lab Grown|IGI

12.01ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG807621859

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807621859

Diamond specifications and retailer prices

From €3,345 EUR
£2,943 GBP
As of November 1, 2026
Save €22,245 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €25,591 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.01ct lab-grown round diamond

This 12.01ct 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 LG807621859 or 807621859. Listed at 25 retailers as of October 31, 2026, with prices from €3,345 to €25,591, a €22,245 spread on the same certified stone. Brilliant Earth lists it at €25,591. 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

12.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807621859
Dimensions14.82 × 14.94 × 8.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.82 mm14.94 mm12.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807621859
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.0%

Caratlytics Score

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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: Nov 1
Current: €3,345 EUR|Low: €3,344 EUR|High: €16,017 EUR|Avg: €7,198 EUR|-8.5%
Retailer 1
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
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 1€3,345 EUR
Retailer 10€3,591 EUR
Retailer 13€3,763 EUR
Retailer 20€4,022 EUR
Retailer 6€4,165 EUR
Retailer 19€4,167 EUR
Retailer 4€4,307 EUR
Retailer 7€4,915 EUR
Retailer 2€4,995 EUR
Retailer 5€5,205 EUR
Retailer 16€5,447 EUR
Retailer 8€6,044 EUR
Retailer 15€6,163 EUR
Retailer 18€6,447 EUR
Retailer 17€6,734 EUR
Retailer 21€7,831 EUR
Retailer 22€7,850 EUR
Retailer 3€8,822 EUR
Retailer 12€10,176 EUR
Retailer 9€11,569 EUR
Retailer 14€14,234 EUR
Retailer 11€14,781 EUR

25 data points across 22 retailers

25 retailers€3,345 EUR to €25,591 EUR

A
Cheapest Retailer
-
€3,345 EUR
£2,943 GBP
A
Retailer 2
-
€3,591 EUR
$4,012 USD
View
A
Retailer 3
-
€3,763 EUR
$4,204 USD
View
A
Retailer 4
-
€4,022 EUR
$4,493 USD
View
Final sale: no returns
A
Retailer 5
-
€4,165 EUR
$4,653 USD
View
A
Retailer 6
-
€4,167 EUR
$4,655 USD
View
A
Retailer 7
-
€4,307 EUR
$4,812 USD
View
Retailer 8
-
€4,494 EUR
$5,021 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€4,915 EUR
HK$42,900 HKD
View
A
Retailer 10
-
€4,995 EUR
$5,581 USD
View
A
Retailer 11
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€5,205 EUR
$5,815 USD
View
A
Retailer 12
-
€5,447 EUR
£4,792 GBP
View
B+
Retailer 13
-
€6,044 EUR
$6,752 USD
View
Retailer 14
-
€6,163 EUR
$6,885 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
€6,447 EUR
ZAR 116,358 ZAR
View
B+
Retailer 16
-
€6,734 EUR
View
B+
Retailer 17
-
€7,831 EUR
$8,749 USD
View
Retailer 18
-
€7,850 EUR
A$13,492 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€8,822 EUR
$9,856 USD
View
B
Retailer 20
-
€10,060 EUR
$11,239 USD
View
B+
Retailer 21
-
€10,176 EUR
A$17,490 AUD
View
B
Retailer 22
-
€11,569 EUR
$12,924 USD
View
B
Retailer 23
-
€14,234 EUR
SGD 21,489 SGD
View
B
Retailer 24
-
€14,781 EUR
$16,514 USD
View
Most Expensive
B
Brilliant Earth
20067098A · Oct 31
€25,591 EUR
$28,590 USD
View
24 more retailers have this diamond
Prices start from €3,345 EURSave up to €22,245 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
12.01ct Round
€3,345 EUR