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 $38,571 USD
As of October 30, 2026
Save $21,076 USD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $59,647 USD at Brilliance · As of November 1, 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 $38,571 to $59,647, a $21,076 spread on the same certified stone. Brilliance lists it at $59,647. 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: $59,647 USD|Low: $38,571 USD|High: $144,698 USD|Avg: $63,483 USD|-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$38,571 USD
Retailer 4$40,627 USD
Retailer 10$42,342 USD
Retailer 7$45,610 USD
Retailer 3$46,165 USD
Retailer 11$47,697 USD
Retailer 5$47,851 USD
Retailer 6$58,115 USD
Brilliance$59,647 USD
Retailer 2$81,488 USD
Retailer 8$98,252 USD
Retailer 12$133,980 USD

26 data points across 12 retailers

10 retailers$38,571 USD to $59,647 USD

B+
Cheapest Retailer
-
$38,571 USD
B+
Retailer 2
-
$42,342 USD
View
B+
Retailer 3
-
$45,610 USD
View
B
Retailer 4
-
$47,697 USD
View
B+
Retailer 5
-
$47,851 USD
£37,678 GBP
View
B
Retailer 6
-
$58,115 USD
£45,760 GBP
View
Most Expensive
B
Brilliance
D42111494 · Nov 1
$59,647 USD
View
6 more retailers have this diamond
Prices start from $38,571 USDSave up to $21,076 USD

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
$38,571 USD