Radiant|Lab Grown|IGI

6.65ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG845660530

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

Certificate IGI LG845660530

Diamond specifications and retailer prices

From €3,057 EUR
$3,415 USD
As of October 31, 2026
Save €7,968 EUR (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €11,025 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.65ct lab-grown radiant diamond

This 6.65ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845660530 or 845660530. Listed at 20 retailers as of October 31, 2026, with prices from €3,057 to €11,025, a €7,968 spread on the same certified stone. Taylor and Hart lists it at €11,025. 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

6.65
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845660530
Dimensions12.38 × 9.21 × 6.23 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm9.21 mm6.65 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845660530
Side View
Table 65.0%Crown 39.6°Girdle: Slightly ThickPavilion 30.8°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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 31
Current: €6,195 EUR|Low: €3,057 EUR|High: €16,174 EUR|Avg: €6,396 EUR
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 5€3,057 EUR
Retailer 16€3,287 EUR
Retailer 6€3,307 EUR
Retailer 11€3,678 EUR
Retailer 14€4,053 EUR
Retailer 13€4,192 EUR
Retailer 19€4,525 EUR
Retailer 4€4,832 EUR
Retailer 12€5,028 EUR
Retailer 8€5,456 EUR
Retailer 3€5,875 EUR
Retailer 7€5,876 EUR
Retailer 17€6,124 EUR
Retailer 1€6,195 EUR
Retailer 2€7,580 EUR
Retailer 18€8,066 EUR
Retailer 9€8,778 EUR
Retailer 15€10,213 EUR
Retailer 10€10,631 EUR
Taylor and Hart€11,025 EUR

17 data points across 20 retailers

20 retailers€3,057 EUR to €11,025 EUR

A
Cheapest Retailer
-
€3,057 EUR
$3,415 USD
Final sale: no returns
A
Retailer 2
-
€3,287 EUR
£2,891 GBP
View
B+
Retailer 3
-
€3,307 EUR
$3,695 USD
View
B+
Retailer 4
-
€3,678 EUR
HK$32,100 HKD
View
B+
Retailer 5
-
€4,053 EUR
$4,528 USD
View
B+
Retailer 6
-
€4,192 EUR
£3,688 GBP
View
B+
Retailer 7
-
€4,525 EUR
$5,055 USD
View
B+
Retailer 8
-
€4,832 EUR
$5,398 USD
View
B+
Retailer 9
-
€5,028 EUR
View
B
Retailer 10
-
€5,456 EUR
£4,800 GBP
View
Retailer 11
-
€5,875 EUR
A$10,098 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
€5,876 EUR
$6,565 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
€6,124 EUR
ZAR 110,532 ZAR
View
B
Retailer 14
-
€6,195 EUR
A$10,648 AUD
View
B
Retailer 15
-
€7,580 EUR
$8,468 USD
View
B
Retailer 16
-
€8,066 EUR
£7,096 GBP
View
B
Retailer 17
-
€8,778 EUR
$9,807 USD
View
B
Retailer 18
-
€10,213 EUR
$11,410 USD
View
B
Retailer 19
-
€10,631 EUR
SGD 16,050 SGD
View
Most Expensive
B
Taylor and Hart
QKTGQD1 · Oct 31
€11,025 EUR
$12,317 USD
View
19 more retailers have this diamond
Prices start from €3,057 EURSave up to €7,968 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
6.65ct Radiant
€3,057 EUR