Round|Lab Grown|IGI

5.66ct D VVS2 Round Lab Grown Diamond

EX • D/VVS2 • IGI LG839668255

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839668255

Diamond specifications and retailer prices

From $3,307 CAD
£1,864 GBP
As of November 1, 2026
Save $13,791 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,098 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.66ct lab-grown round diamond

This 5.66ct lab-grown round 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 LG839668255 or 839668255. Listed at 9 retailers as of October 31, 2026, with prices from $3,307 to $17,098, a $13,791 spread on the same certified stone. Brilliant Earth lists it at $17,098. 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

5.66
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839668255
Dimensions11.44 × 11.52 × 6.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm11.52 mm5.66 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839668255
Side View
Table 62.0%Crown 32.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.4%

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: Nov 1
Current: $17,098 CAD|Low: $3,307 CAD|High: $25,926 CAD|Avg: $8,730 CAD|-34.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$3,307 CAD
Retailer 5$3,392 CAD
Retailer 4$3,620 CAD
Retailer 7$5,596 CAD
Retailer 3$6,807 CAD
Retailer 8$8,347 CAD
Retailer 9$8,514 CAD
Retailer 6$11,508 CAD
Brilliant Earth$17,098 CAD

31 data points across 9 retailers

9 retailers$3,307 CAD to $17,098 CAD

A
Cheapest Retailer
-
$3,307 CAD
£1,864 GBP
B+
Retailer 2
-
$3,392 CAD
$2,428 USD
View
B+
Retailer 3
-
$3,620 CAD
€2,468 EUR
View
B+
Retailer 4
-
$5,596 CAD
$4,006 USD
View
B+
Retailer 5
-
$6,807 CAD
£3,837 GBP
View
B
Retailer 6
-
$8,347 CAD
$5,975 USD
View
Retailer 7
-
$8,514 CAD
$6,095 USD
View
Price last confirmed 14 days ago
B
Retailer 8
-
$11,508 CAD
$8,238 USD
View
Most Expensive
B
Brilliant Earth
21664317A · Oct 31
$17,098 CAD
$12,240 USD
View
8 more retailers have this diamond
Prices start from $3,307 CADSave up to $13,791 CAD

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
5.66ct Round
$3,307 CAD