Radiant|Lab Grown|IGI

6.17ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG626465921

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

Certificate IGI LG626465921

Diamond specifications and retailer prices

From €747 EUR
$838 USD
As of November 2, 2026
Save €4,023 EUR (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,770 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.17ct lab-grown radiant diamond

This 6.17ct 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 LG626465921 or 626465921. Listed at 23 retailers as of November 2, 2026, with prices from €747 to €4,770, a €4,023 spread on the same certified stone. Brilliant Earth lists it at €4,770. 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

6.17
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626465921
Dimensions12.78 × 9.12 × 6.22 mm
L/W Ratio1.40
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
12.78 mm9.12 mm6.17 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626465921
Side View
Table 62.0%Crown 41.5°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €4,770 EUR|Low: €718 EUR|High: €4,770 EUR|Avg: €1,709 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 6€747 EUR
Retailer 9€813 EUR
Retailer 4€836 EUR
Retailer 7€867 EUR
Retailer 10€867 EUR
Retailer 11€928 EUR
Retailer 18€1,025 EUR
Retailer 17€1,241 EUR
Retailer 2€1,314 EUR
Retailer 12€1,332 EUR
Retailer 15€1,606 EUR
Retailer 16€1,677 EUR
Retailer 14€1,772 EUR
Retailer 8€2,438 EUR
Retailer 3€2,713 EUR
Retailer 5€2,746 EUR
Retailer 13€3,250 EUR
Brilliant Earth€4,770 EUR

39 data points across 18 retailers

23 retailers€747 EUR to €4,770 EUR

A
Cheapest Retailer
-
€747 EUR
$838 USD
A
Retailer 2
-
€813 EUR
$912 USD
View
A
Retailer 3
-
€836 EUR
$938 USD
View
Final sale: no returns
A
Retailer 4
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€867 EUR
$972 USD
View
Retailer 5
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€867 EUR
$972 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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€928 EUR
£820 GBP
View
A
Retailer 7
-
€1,025 EUR
$1,150 USD
View
B+
Retailer 8
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€1,241 EUR
$1,392 USD
View
A
Retailer 9
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€1,306 EUR
$1,465 USD
View
A
Retailer 10
-
€1,314 EUR
View
A
Retailer 11
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€1,332 EUR
£1,176 GBP
View
A
Retailer 12
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€1,606 EUR
A$2,772 AUD
View
A
Retailer 13
-
€1,677 EUR
ZAR 30,393 ZAR
View
B+
Retailer 14
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€1,772 EUR
$1,988 USD
View
B+
Retailer 15
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€2,084 EUR
$2,337 USD
View
B+
Retailer 16
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€2,106 EUR
$2,362 USD
View
B+
Retailer 17
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€2,391 EUR
£2,112 GBP
View
B+
Retailer 18
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€2,438 EUR
$2,734 USD
View
B+
Retailer 19
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€2,713 EUR
$3,043 USD
View
B+
Retailer 20
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€2,746 EUR
$3,080 USD
View
B
Retailer 21
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€3,004 EUR
$3,369 USD
View
B+
Retailer 22
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€3,250 EUR
£2,870 GBP
View
Most Expensive
B
Brilliant Earth
9579376A · Nov 2
€4,770 EUR
$5,350 USD
View
22 more retailers have this diamond
Prices start from €747 EURSave up to €4,023 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
6.17ct Radiant
€747 EUR