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Round|Lab Grown|IGI

12.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG605385395

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605385395

Diamond specifications and retailer prices

From €2,398 EUR
$2,679 USD
As of October 29, 2026
Save €15,092 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €17,490 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605385395 or 605385395. Listed at 16 retailers as of October 29, 2026, with prices from €2,398 to €17,490, a €15,092 spread on the same certified stone. Brilliant Earth lists it at €17,490. 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

12.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605385395
Dimensions14.79 × 14.76 × 8.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
14.79 mm14.76 mm12.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605385395
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: Oct 29
Current: €17,490 EUR|Low: €2,246 EUR|High: €18,027 EUR|Avg: €4,940 EUR|-3.0%
Brilliant Earth
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 31, 2026
Retailer 12€2,246 EUR
Retailer 15€2,398 EUR
Retailer 10€2,609 EUR
Retailer 3€2,781 EUR
Retailer 13€2,781 EUR
Retailer 9€2,784 EUR
Retailer 6€3,184 EUR
Retailer 8€3,742 EUR
Retailer 14€3,823 EUR
Retailer 11€4,082 EUR
Retailer 5€4,330 EUR
Retailer 2€4,553 EUR
Retailer 4€6,987 EUR
Retailer 7€7,457 EUR
Brilliant Earth€17,490 EUR

39 data points across 15 retailers

16 retailers€2,398 EUR to €17,490 EUR

Retailer 1
-
€2,246 EUR
£1,975 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
€2,398 EUR
$2,679 USD
View
A
Retailer 3
-
€2,609 EUR
$2,915 USD
View
A
Retailer 4
-
€2,781 EUR
$3,107 USD
View
Retailer 5
-
€2,781 EUR
$3,107 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€2,784 EUR
$3,110 USD
View
A
Retailer 7
-
€3,184 EUR
$3,557 USD
View
A
Retailer 8
-
€3,742 EUR
£3,292 GBP
View
A
Retailer 9
-
€3,823 EUR
$4,271 USD
View
A
Retailer 10
-
€4,082 EUR
$4,560 USD
View
A
Retailer 11
-
€4,330 EUR
$4,837 USD
View
A
Retailer 12
-
€4,553 EUR
View
B+
Retailer 13
-
€6,987 EUR
$7,806 USD
View
B+
Retailer 14
-
€7,457 EUR
$8,331 USD
View
Retailer 15
-
€9,698 EUR
$10,835 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
8498091A · Oct 29
€17,490 EUR
$19,540 USD
View
15 more retailers have this diamond
Prices start from €2,398 EURSave up to €15,092 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
12.03ct Round
€2,398 EUR