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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 $49,309 SGD
$38,571 USD
As of November 1, 2026
Save $26,944 SGD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $76,253 SGD 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 November 1, 2026, with prices from $49,309 to $76,253, a $26,944 spread on the same certified stone. Brilliance lists it at $76,253. 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
Colour
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: Nov 1
Current: $76,253 SGD|Low: $49,309 SGD|High: $184,982 SGD|Avg: $81,072 SGD|-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
November 1, 2026
Retailer 9$49,309 SGD
Retailer 4$51,938 SGD
Retailer 10$54,130 SGD
Retailer 7$58,308 SGD
Retailer 3$59,018 SGD
Retailer 11$60,976 SGD
Retailer 2$61,172 SGD
Retailer 6$74,294 SGD
Brilliance$76,253 SGD
Retailer 5$104,175 SGD
Retailer 8$125,605 SGD
Retailer 12$171,280 SGD

27 data points across 12 retailers

10 retailers$49,309 SGD to $76,253 SGD

B+
Cheapest Retailer
-
$49,309 SGD
$38,571 USD
B+
Retailer 2
-
$54,130 SGD
$42,342 USD
View
B+
Retailer 3
-
$58,308 SGD
$45,610 USD
View
B
Retailer 4
-
$60,976 SGD
$47,697 USD
View
B+
Retailer 5
-
$61,172 SGD
£37,678 GBP
View
B
Retailer 6
-
$74,294 SGD
£45,760 GBP
View
Most Expensive
B
Brilliance
D42111494 · Nov 1
$76,253 SGD
$59,647 USD
View
6 more retailers have this diamond
Prices start from $49,309 SGDSave up to $26,944 SGD

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
$49,309 SGD