Radiant|Lab Grown|IGI

6.30ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831655372

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

Certificate IGI LG831655372

Diamond specifications and retailer prices

From $2,987 CAD
$2,138 USD
As of October 30, 2026
Save $8,679 CAD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,666 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.3ct lab-grown radiant diamond

This 6.3ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831655372 or 831655372. Listed at 11 retailers as of October 30, 2026, with prices from $2,987 to $11,666, a $8,679 spread on the same certified stone. With Clarity lists it at $11,666. 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

6.30
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831655372
Dimensions12.83 × 8.59 × 6.41 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.83 mm8.59 mm6.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831655372
Side View
Table 68.0%Crown 49.5°Girdle: ThickPavilion 40.9°Culet: NoneDepth 74.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,411 CAD|Low: $2,869 CAD|High: $21,554 CAD|Avg: $7,605 CAD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 10$2,987 CAD
Retailer 5$3,393 CAD
Retailer 7$3,787 CAD
Retailer 3$4,251 CAD
Retailer 9$5,215 CAD
Retailer 6$6,899 CAD
Retailer 1$7,411 CAD
Retailer 2$8,451 CAD
Retailer 8$8,493 CAD
Retailer 4$11,077 CAD
With Clarity$11,432 CAD

39 data points across 11 retailers

11 retailers$2,987 CAD to $11,666 CAD

A
Cheapest Retailer
-
$2,987 CAD
$2,138 USD
A
Retailer 2
-
$3,393 CAD
£1,912 GBP
View
Retailer 3
-
$3,787 CAD
$2,711 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$4,251 CAD
€2,898 EUR
View
B+
Retailer 5
-
$5,215 CAD
$3,733 USD
View
B
Retailer 6
-
$6,899 CAD
£3,889 GBP
View
B
Retailer 7
-
$7,411 CAD
A$8,162 AUD
View
B
Retailer 8
-
$8,451 CAD
$6,050 USD
View
Retailer 9
-
$8,493 CAD
$6,080 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
$11,077 CAD
$7,930 USD
View
Most Expensive
B
With Clarity
831655372 · Oct 31
$11,666 CAD
$8,351 USD
View
10 more retailers have this diamond
Prices start from $2,987 CADSave up to $8,679 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
6.30ct Radiant
$2,987 CAD