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Round|Lab Grown|GIA

5.09ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6522787159

Certificate GIA 6522787159

Diamond specifications and retailer prices

From $37,434 AUD
$26,295 USD
As of October 31, 2026
Save $28,266 AUD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $65,700 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 5.09ct lab-grown round diamond

This 5.09ct 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 6522787159. Listed at 10 retailers as of October 31, 2026, with prices from $37,434 to $65,700, a $28,266 spread on the same certified stone. MOH London lists it at $65,700. 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

5.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 6522787159
Dimensions11.09 × 11.04 × 6.79 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.09 mm11.04 mm5.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522787159
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

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 31
Current: $65,700 AUD|Low: $24,058 AUD|High: $159,415 AUD|Avg: $67,170 AUD|-9.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$24,058 AUD
Retailer 10$37,434 AUD
Retailer 8$37,664 AUD
Retailer 6$44,468 AUD
Retailer 2$51,899 AUD
Retailer 5$52,517 AUD
Retailer 7$58,005 AUD
MOH London$65,700 AUD
Retailer 4$87,262 AUD
Retailer 9$110,045 AUD
Retailer 11$143,473 AUD

29 data points across 11 retailers

10 retailers$37,434 AUD to $65,700 AUD

B+
Cheapest Retailer
-
$37,434 AUD
$26,295 USD
B+
Retailer 2
-
$37,664 AUD
$26,457 USD
View
B+
Retailer 3
-
$44,468 AUD
$31,236 USD
View
B+
Retailer 4
-
$51,899 AUD
£28,706 GBP
View
B+
Retailer 5
-
$52,517 AUD
$36,890 USD
View
B
Retailer 6
-
$58,005 AUD
$40,745 USD
View
Most Expensive
B
MOH London
6522787159 · Nov 1
$65,700 AUD
£36,339 GBP
View
6 more retailers have this diamond
Prices start from $37,434 AUDSave up to $28,266 AUD

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+
5.09ct Round
$37,434 AUD