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Round|Lab Grown|IGI

12.05ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG598314604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598314604

Diamond specifications and retailer prices

From €4,599 EUR
HK$40,300 HKD
As of November 1, 2026
Save €8,707 EUR (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €13,306 EUR at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 12.05ct lab-grown round diamond

This 12.05ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598314604 or 598314604. Listed at 5 retailers as of November 1, 2026, with prices from €4,599 to €13,306, a €8,707 spread on the same certified stone. Michael Trio lists it at €13,306. 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598314604
Dimensions15.06 × 15.09 × 8.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.06 mm15.09 mm12.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598314604
Side View
Table 61.0%Crown 32.6°GirdlePavilion 40.2°Culet: NoneDepth 57.8%

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: €13,306 EUR|Low: €4,599 EUR|High: €19,233 EUR|Avg: €9,144 EUR|-7.4%
Michael Trio
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
October 9, 2026
Retailer 2€4,599 EUR
Retailer 14€5,196 EUR
Retailer 13€5,292 EUR
Retailer 11€6,808 EUR
Retailer 5€7,138 EUR
Retailer 3€7,142 EUR
Retailer 15€7,623 EUR
Retailer 10€8,180 EUR
Retailer 8€8,315 EUR
Retailer 4€9,183 EUR
Retailer 12€10,254 EUR
Michael Trio€13,306 EUR
Retailer 9€13,627 EUR
Retailer 6€14,966 EUR
Retailer 7€19,233 EUR

12 data points across 15 retailers

5 retailers€4,599 EUR to €13,306 EUR

A
Cheapest Retailer
-
€4,599 EUR
HK$40,300 HKD
Retailer 2
-
€7,138 EUR
$8,006 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€8,180 EUR
ZAR 148,211 ZAR
View
Price last confirmed 34 days ago
Retailer 4
-
€10,254 EUR
A$17,693 AUD
View
Price last confirmed 34 days ago
Most Expensive
B
Michael Trio
1012130551 · Nov 2
€13,306 EUR
SGD 20,168 SGD
View
4 more retailers have this diamond
Prices start from €4,599 EURSave up to €8,707 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 Round
€4,599 EUR