Round|Lab Grown|GIA

11.28ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 6451734863

Certificate GIA 6451734863

Diamond specifications and retailer prices

From $10,893 AUD

$7,653 USD

As of October 29, 2026

Save $24,649 AUD (69%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $35,542 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 11.28ct lab-grown round diamond

This 11.28ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6451734863. Listed at 15 retailers as of October 29, 2026, with prices from $10,893 to $35,542, a $24,649 spread on the same certified stone. Brilliant Earth lists it at $35,542. 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

11.28

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 6451734863

Dimensions14.47 × 14.38 × 8.84 mm

L/W Ratio1.01

Star length50%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6451734863

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 29

Current: $35,542 AUD|Low: $9,074 AUD|High: $52,723 AUD|Avg: $17,107 AUD|-2.7%

Brilliant Earth

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

Retailer 17

October 30, 2026

Retailer 11$9,074 AUD

Retailer 14$10,893 AUD

Retailer 2$11,237 AUD

Retailer 3$11,329 AUD

Retailer 17$11,591 AUD

Retailer 7$12,386 AUD

Retailer 13$12,547 AUD

Retailer 12$14,056 AUD

Retailer 8$14,485 AUD

Retailer 16$14,633 AUD

Retailer 4$15,687 AUD

Retailer 6$15,959 AUD

Retailer 10$20,024 AUD

Retailer 5$22,120 AUD

Retailer 15$22,685 AUD

Retailer 9$32,371 AUD

Brilliant Earth$35,542 AUD

36 data points across 17 retailers

15 retailers$10,893 AUD to $35,542 AUD

Retailer 1

$9,074 AUD

$6,375 USD

Price last confirmed 12 days ago

B+

Retailer 2

$10,893 AUD

$7,653 USD

View

B+

Retailer 3

$11,237 AUD

£6,216 GBP

View

B+

Retailer 4

$11,329 AUD

$7,959 USD

View

B+

Retailer 5

$11,591 AUD

$8,143 USD

View

B+

Retailer 6

$12,386 AUD

$8,702 USD

View

B+

Retailer 7

$12,547 AUD

$8,815 USD

View

B+

Retailer 8

$14,056 AUD

$9,875 USD

View

Retailer 9

$14,485 AUD

HK$79,500 HKD

View

Retailer 10

$14,633 AUD

$10,280 USD

View

Retailer 11

$15,687 AUD

$11,021 USD

View

Retailer 12

$15,959 AUD

CA$15,572 CAD

View

Retailer 13

$20,024 AUD

$14,068 USD

View

Retailer 14

$22,685 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

15346134Y · Oct 29

$35,542 AUD

$24,970 USD

View

14 more retailers have this diamond

Prices start from $10,893 AUDSave up to $24,649 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+

11.28ct Round

$10,893 AUD