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Round|Lab Grown|GIA

6.09ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 1537494750

Certificate GIA 1537494750

Diamond specifications and retailer prices

From $53,880 CAD
$38,571 USD
As of October 30, 2026
Save $29,441 CAD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $83,321 CAD at Brilliance · As of October 30, 2026
View at Brilliance

About this 6.09ct lab-grown round diamond

This 6.09ct 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 1537494750. Listed at 10 retailers as of October 30, 2026, with prices from $53,880 to $83,321, a $29,441 spread on the same certified stone. Brilliance lists it at $83,321. 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

6.09
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1537494750
Dimensions11.73 × 11.66 × 7.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.73 mm11.66 mm6.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537494750
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $83,321 CAD|Low: $53,880 CAD|High: $202,129 CAD|Avg: $88,679 CAD|-15.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$53,880 CAD
Retailer 4$56,752 CAD
Retailer 10$59,148 CAD
Retailer 7$63,713 CAD
Retailer 3$64,488 CAD
Retailer 11$66,628 CAD
Retailer 5$66,843 CAD
Retailer 6$81,181 CAD
Brilliance$83,321 CAD
Retailer 2$113,831 CAD
Retailer 8$137,248 CAD
Retailer 12$187,157 CAD

26 data points across 12 retailers

10 retailers$53,880 CAD to $83,321 CAD

B+
Cheapest Retailer
-
$53,880 CAD
$38,571 USD
B+
Retailer 2
-
$59,148 CAD
$42,342 USD
View
B+
Retailer 3
-
$63,713 CAD
$45,610 USD
View
B
Retailer 4
-
$66,628 CAD
$47,697 USD
View
B+
Retailer 5
-
$66,843 CAD
£37,678 GBP
View
B
Retailer 6
-
$81,181 CAD
£45,760 GBP
View
Most Expensive
B
Brilliance
D42111494 · Oct 30
$83,321 CAD
$59,647 USD
View
6 more retailers have this diamond
Prices start from $53,880 CADSave up to $29,441 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.

B+
6.09ct Round
$53,880 CAD