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 €34,525 EUR
$38,571 USD
As of October 30, 2026
Save €18,865 EUR (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €53,389 EUR 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 €34,525 to €53,389, a €18,865 spread on the same certified stone. Brilliance lists it at €53,389. 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: €53,389 EUR|Low: €34,525 EUR|High: €129,518 EUR|Avg: €56,823 EUR|-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€34,525 EUR
Retailer 4€36,365 EUR
Retailer 10€37,900 EUR
Retailer 7€40,825 EUR
Retailer 3€41,322 EUR
Retailer 11€42,693 EUR
Retailer 5€42,831 EUR
Retailer 6€52,018 EUR
Brilliance€53,389 EUR
Retailer 2€72,939 EUR
Retailer 8€87,944 EUR
Retailer 12€119,924 EUR

26 data points across 12 retailers

10 retailers€34,525 EUR to €53,389 EUR

B+
Cheapest Retailer
-
€34,525 EUR
$38,571 USD
B+
Retailer 2
-
€37,900 EUR
$42,342 USD
View
B+
Retailer 3
-
€40,825 EUR
$45,610 USD
View
B
Retailer 4
-
€42,693 EUR
$47,697 USD
View
B+
Retailer 5
-
€42,831 EUR
£37,678 GBP
View
B
Retailer 6
-
€52,018 EUR
£45,760 GBP
View
Most Expensive
B
Brilliance
D42111494 · Oct 30
€53,389 EUR
$59,647 USD
View
6 more retailers have this diamond
Prices start from €34,525 EURSave up to €18,865 EUR

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
€34,525 EUR