CaratHunter
Plans
Round|Lab Grown|GIA

5.09ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6512791160

Certificate GIA 6512791160

Diamond specifications and retailer prices

From $37,434 AUD
$26,295 USD
As of October 31, 2026
Save $28,617 AUD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $66,051 AUD at MOH London · As of October 29, 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 6512791160. Listed at 10 retailers as of October 29, 2026, with prices from $37,434 to $66,051, a $28,617 spread on the same certified stone. MOH London lists it at $66,051. 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 angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6512791160
Dimensions11.03 × 10.98 × 6.84 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.03 mm10.98 mm5.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512791160
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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: $66,051 AUD|Low: $24,058 AUD|High: $159,415 AUD|Avg: $67,255 AUD|-9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$24,058 AUD
Retailer 10$37,434 AUD
Retailer 8$37,664 AUD
Retailer 6$44,468 AUD
Retailer 4$51,899 AUD
Retailer 5$52,517 AUD
Retailer 7$58,005 AUD
MOH London$66,051 AUD
Retailer 2$87,262 AUD
Retailer 9$110,045 AUD
Retailer 11$143,473 AUD

28 data points across 11 retailers

10 retailers$37,434 AUD to $66,051 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
6512791160 · Oct 29
$66,051 AUD
£36,533 GBP
View
6 more retailers have this diamond
Prices start from $37,434 AUDSave up to $28,617 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