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Round|Lab Grown|GIA

6.59ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6535577982

Certificate GIA 6535577982

Diamond specifications and retailer prices

From $19,136 CAD
$13,699 USD
As of November 1, 2026
Save $67,600 CAD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $86,736 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.59ct lab-grown round diamond

This 6.59ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6535577982. Listed at 10 retailers as of October 31, 2026, with prices from $19,136 to $86,736, a $67,600 spread on the same certified stone. With Clarity lists it at $86,736. 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

6.59
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6535577982
Dimensions12.17 × 12.11 × 7.33 mm
L/W Ratio1.00
Top View
12.17 mm12.11 mm6.59 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535577982
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

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: Nov 1
Current: $35,022 CAD|Low: $18,563 CAD|High: $85,001 CAD|Avg: $39,181 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 6$19,136 CAD
Retailer 9$20,607 CAD
Retailer 5$25,563 CAD
Retailer 2$25,860 CAD
Retailer 4$34,154 CAD
Retailer 1$35,022 CAD
Retailer 7$36,103 CAD
Retailer 3$37,462 CAD
Retailer 8$59,131 CAD
With Clarity$85,001 CAD

40 data points across 10 retailers

10 retailers$19,136 CAD to $86,736 CAD

A
Cheapest Retailer
-
$19,136 CAD
$13,699 USD
A
Retailer 2
-
$20,607 CAD
$14,752 USD
View
Retailer 3
-
$25,563 CAD
$18,300 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$25,860 CAD
£14,577 GBP
View
B+
Retailer 5
-
$34,154 CAD
$24,450 USD
View
B+
Retailer 6
-
$35,022 CAD
£19,741 GBP
View
B+
Retailer 7
-
$36,103 CAD
$25,845 USD
View
B+
Retailer 8
-
$37,462 CAD
€25,541 EUR
View
B+
Retailer 9
-
$59,131 CAD
$42,330 USD
View
Most Expensive
B
With Clarity
6535577982 · Oct 31
$86,736 CAD
$62,092 USD
View
9 more retailers have this diamond
Prices start from $19,136 CADSave up to $67,600 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
6.59ct Round
$19,136 CAD