Radiant|Lab Grown|IGI

6.51ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG641475551

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

Certificate IGI LG641475551

Diamond specifications and retailer prices

From €1,168 EUR
$1,305 USD
As of October 30, 2026
Save €7,819 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €8,987 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.51ct lab-grown radiant diamond

This 6.51ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG641475551 or 641475551. Listed at 24 retailers as of October 30, 2026, with prices from €1,168 to €8,987, a €7,819 spread on the same certified stone. Brilliant Earth lists it at €8,987. 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

6.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641475551
Dimensions13.53 × 9.04 × 5.75 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.53 mm9.04 mm6.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641475551
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 30.1°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €8,987 EUR|Low: €1,122 EUR|High: €8,987 EUR|Avg: €2,844 EUR
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
Retailer 18
November 2, 2026
Retailer 4€1,168 EUR
Retailer 3€1,271 EUR
Retailer 6€1,355 EUR
Retailer 17€1,355 EUR
Retailer 14€1,427 EUR
Retailer 9€1,508 EUR
Retailer 2€1,911 EUR
Retailer 16€1,997 EUR
Retailer 8€2,144 EUR
Retailer 15€2,511 EUR
Retailer 7€2,526 EUR
Retailer 18€2,540 EUR
Retailer 5€2,598 EUR
Retailer 11€3,888 EUR
Retailer 10€4,029 EUR
Retailer 13€4,355 EUR
Retailer 12€5,344 EUR
Brilliant Earth€8,987 EUR

33 data points across 18 retailers

24 retailers€1,168 EUR to €8,987 EUR

A
Cheapest Retailer
-
€1,168 EUR
$1,305 USD
A
Retailer 2
-
€1,271 EUR
$1,420 USD
View
A
Retailer 3
-
€1,309 EUR
$1,462 USD
View
Final sale: no returns
A
Retailer 4
-
€1,355 EUR
$1,514 USD
View
Retailer 5
-
€1,355 EUR
$1,514 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€1,427 EUR
£1,256 GBP
View
A
Retailer 7
-
€1,455 EUR
HK$12,700 HKD
View
A
Retailer 8
-
€1,508 EUR
$1,685 USD
View
A
Retailer 9
-
€1,684 EUR
$1,881 USD
View
A
Retailer 10
-
€1,911 EUR
£1,681 GBP
View
A
Retailer 11
-
€1,997 EUR
View
B+
Retailer 12
-
€2,144 EUR
$2,395 USD
View
B+
Retailer 13
-
€2,511 EUR
A$4,316 AUD
View
B+
Retailer 14
-
€2,526 EUR
$2,822 USD
View
B+
Retailer 15
-
€2,540 EUR
$2,838 USD
View
Retailer 16
-
€2,598 EUR
ZAR 46,892 ZAR
View
Price last confirmed 18 days ago
Retailer 17
-
€3,274 EUR
£2,880 GBP
View
Price last confirmed 16 days ago
B
Retailer 18
-
€3,888 EUR
$4,344 USD
View
B
Retailer 19
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€4,029 EUR
$4,501 USD
View
B
Retailer 20
-
€4,196 EUR
SGD 6,335 SGD
View
B+
Retailer 21
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€4,355 EUR
£3,831 GBP
View
B
Retailer 22
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€4,759 EUR
$5,317 USD
View
B
Retailer 23
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€5,344 EUR
$5,970 USD
View
Most Expensive
B
Brilliant Earth
10715889A · Oct 31
€8,987 EUR
$10,040 USD
View
23 more retailers have this diamond
Prices start from €1,168 EURSave up to €7,819 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
6.51ct Radiant
€1,168 EUR