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Radiant|Lab Grown|IGI

6.12ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG776670578

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG776670578

Diamond specifications and retailer prices

From €770 EUR
$864 USD
As of November 1, 2026
Save €4,927 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,697 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 6.12ct lab-grown radiant diamond

This 6.12ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776670578 or 776670578. Listed at 17 retailers as of November 1, 2026, with prices from €770 to €5,697, a €4,927 spread on the same certified stone. Do Amore Diamonds lists it at €5,697. 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

6.12
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776670578
Dimensions13.06 × 8.89 × 5.97 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.06 mm8.89 mm6.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776670578
Side View
Table 68.0%Crown 47.9°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 67.1%

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: €5,697 EUR|Low: €650 EUR|High: €6,491 EUR|Avg: €2,542 EUR|-12.2%
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
Retailer 19
November 2, 2026
Retailer 3€770 EUR
Retailer 13€1,069 EUR
Retailer 19€1,075 EUR
Retailer 15€1,083 EUR
Retailer 17€1,134 EUR
Retailer 14€1,276 EUR
Retailer 16€1,523 EUR
Retailer 7€1,764 EUR
Retailer 2€1,798 EUR
Retailer 11€2,160 EUR
Retailer 4€2,229 EUR
Retailer 9€2,372 EUR
Retailer 18€2,701 EUR
Retailer 12€3,081 EUR
Retailer 8€3,166 EUR
Retailer 5€3,580 EUR
Retailer 10€4,076 EUR
Retailer 6€4,966 EUR
Do Amore Diamonds€5,697 EUR

24 data points across 19 retailers

17 retailers€770 EUR to €5,697 EUR

Retailer 1
-
€703 EUR
$788 USD
Price last confirmed 31 days ago
A
Retailer 2
-
€770 EUR
$864 USD
View
Final sale: no returns
Retailer 3
-
€796 EUR
$893 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
€1,069 EUR
$1,200 USD
View
B+
Retailer 5
-
€1,075 EUR
$1,206 USD
View
A
Retailer 6
-
€1,083 EUR
$1,215 USD
View
A
Retailer 7
-
€1,134 EUR
$1,272 USD
View
A
Retailer 8
-
€1,276 EUR
View
A
Retailer 9
-
€1,523 EUR
A$2,628 AUD
View
A
Retailer 10
-
€1,798 EUR
$2,017 USD
View
B+
Retailer 11
-
€2,229 EUR
$2,500 USD
View
Retailer 12
-
€2,633 EUR
$2,953 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
€2,701 EUR
$3,030 USD
View
B+
Retailer 14
-
€3,081 EUR
£2,721 GBP
View
B
Retailer 15
-
€3,580 EUR
$4,015 USD
View
B
Retailer 16
-
€4,966 EUR
$5,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-4D45F6F2D · Nov 2
€5,697 EUR
$6,390 USD
View
16 more retailers have this diamond
Prices start from €770 EURSave up to €4,927 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
6.12ct Radiant
€770 EUR