Round|Lab Grown|GIA

5.26ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6511142598

Certificate GIA 6511142598

Diamond specifications and retailer prices

From $38,683 AUD

$27,173 USD

As of October 31, 2026

Save $29,558 AUD (43%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $68,242 AUD at MOH London · As of October 29, 2026

View at MOH London

About this 5.26ct lab-grown round diamond

This 5.26ct 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 6511142598. Listed at 21 retailers as of October 29, 2026, with prices from $38,683 to $68,242, a $29,558 spread on the same certified stone. MOH London lists it at $68,242. 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

5.26

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 6511142598

Dimensions11.30 × 11.24 × 6.77 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6511142598

Side View

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: $68,242 AUD|Low: $24,862 AUD|High: $184,798 AUD|Avg: $68,079 AUD|-6.8%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

November 1, 2026

Retailer 8$24,862 AUD

Retailer 5$38,683 AUD

Retailer 16$38,903 AUD

Retailer 7$40,803 AUD

Retailer 13$45,938 AUD

Retailer 12$47,143 AUD

Retailer 6$52,361 AUD

Retailer 2$53,629 AUD

Retailer 11$54,239 AUD

Retailer 10$57,284 AUD

Retailer 15$59,929 AUD

MOH London$68,242 AUD

Retailer 9$90,176 AUD

Retailer 3$113,045 AUD

Retailer 14$122,029 AUD

Retailer 4$184,798 AUD

34 data points across 16 retailers

21 retailers$38,683 AUD to $68,242 AUD

B+

Cheapest Retailer

$38,683 AUD

$27,173 USD

B+

Retailer 2

$38,903 AUD

$27,327 USD

View

Retailer 3

$41,579 AUD

$29,207 USD

View

Price last confirmed 18 days ago

Retailer 4

$41,579 AUD

$29,207 USD

View

Price last confirmed 25 days ago

Retailer 5

$45,770 AUD

$32,151 USD

View

Price last confirmed 31 days ago

Retailer 6

$45,770 AUD

$32,151 USD

View

Price last confirmed 33 days ago

B+

Retailer 7

$45,938 AUD

$32,269 USD

View

Retailer 8

$46,136 AUD

$32,408 USD

View

Price last confirmed 38 days ago

B+

Retailer 9

$47,143 AUD

$33,115 USD

View

B+

Retailer 10

$47,850 AUD

$33,612 USD

View

Retailer 11

$47,850 AUD

$33,612 USD

View

Price last confirmed 29 days ago

Retailer 12

$52,361 AUD

$36,781 USD

View

Price last confirmed 32 days ago

B+

Retailer 13

$53,629 AUD

£29,663 GBP

View

B+

Retailer 14

$54,239 AUD

$38,100 USD

View

Retailer 15

$57,284 AUD

$40,239 USD

View

Final sale: no returns

B+

Retailer 16

$59,929 AUD

$42,097 USD

View

Most Expensive

MOH London

6511142598 · Oct 29

$68,242 AUD

£37,745 GBP

View

16 more retailers have this diamond

Prices start from $38,683 AUDSave up to $29,558 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.

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B+

5.26ct Round

$38,683 AUD