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Radiant|Lab Grown|IGI

6.12ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG588359339

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

Certificate IGI LG588359339

Diamond specifications and retailer prices

From €958 EUR
$1,075 USD
As of November 3, 2026
Save €4,043 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,002 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG588359339 or 588359339. Listed at 16 retailers as of November 2, 2026, with prices from €958 to €5,002, a €4,043 spread on the same certified stone. Brilliant Earth lists it at €5,002. 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 angle45.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588359339
Dimensions12.62 × 9.01 × 6.16 mm
L/W Ratio1.40
Culet sizePointed
Top View
12.62 mm9.01 mm6.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588359339
Side View
Table 64.0%Crown 45.4°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.4%

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 3
Current: €5,002 EUR|Low: €765 EUR|High: €5,153 EUR|Avg: €2,009 EUR|-2.8%
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
Retailer 16
Retailer 17
November 3, 2026
Retailer 6€774 EUR
Retailer 9€794 EUR
Retailer 14€958 EUR
Retailer 2€1,231 EUR
Retailer 3€1,244 EUR
Retailer 5€1,297 EUR
Retailer 12€1,320 EUR
Retailer 13€1,488 EUR
Retailer 10€1,553 EUR
Retailer 17€1,909 EUR
Retailer 15€2,035 EUR
Retailer 16€2,714 EUR
Retailer 4€2,773 EUR
Retailer 7€2,882 EUR
Retailer 11€3,009 EUR
Retailer 8€3,629 EUR
Brilliant Earth€5,002 EUR

38 data points across 17 retailers

16 retailers€958 EUR to €5,002 EUR

Retailer 1
-
€744 EUR
$834 USD
Price last confirmed 36 days ago
Retailer 2
-
€782 EUR
$877 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
€958 EUR
$1,075 USD
View
A
Retailer 4
-
€1,231 EUR
£1,087 GBP
View
A
Retailer 5
-
€1,244 EUR
$1,395 USD
View
B+
Retailer 6
-
€1,297 EUR
$1,455 USD
View
A
Retailer 7
-
€1,320 EUR
View
A
Retailer 8
-
€1,488 EUR
A$2,567 AUD
View
A
Retailer 9
-
€1,553 EUR
ZAR 28,134 ZAR
View
B+
Retailer 10
-
€1,909 EUR
$2,141 USD
View
B+
Retailer 11
-
€2,035 EUR
$2,283 USD
View
B+
Retailer 12
-
€2,714 EUR
$3,044 USD
View
B+
Retailer 13
-
€2,773 EUR
$3,111 USD
View
Retailer 14
-
€2,882 EUR
$3,233 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
€3,009 EUR
£2,657 GBP
View
Most Expensive
B
Brilliant Earth
7670544A · Nov 2
€5,002 EUR
$5,610 USD
View
15 more retailers have this diamond
Prices start from €958 EURSave up to €4,043 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
€958 EUR