Round|Lab Grown|GIA

2.78ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6532728808

Certificate GIA 6532728808

Diamond specifications and retailer prices

From $2,419 CAD

$1,732 USD

As of October 29, 2026

Save $15,922 CAD (87%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $18,341 CAD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6532728808. Listed at 21 retailers as of October 29, 2026, with prices from $2,419 to $18,341, a $15,922 spread on the same certified stone. Brilliant Earth lists it at $18,341. 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

2.78

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 6532728808

Dimensions8.98 × 9.01 × 5.56 mm

L/W Ratio1.00

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6532728808

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $18,341 CAD|Low: $2,323 CAD|High: $18,914 CAD|Avg: $8,195 CAD|-3.0%

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

Retailer 18

Retailer 19

October 30, 2026

Retailer 17$2,419 CAD

Retailer 18$2,806 CAD

Retailer 19$2,806 CAD

Retailer 10$2,926 CAD

Retailer 16$2,968 CAD

Retailer 4$3,163 CAD

Retailer 6$3,224 CAD

Retailer 5$3,943 CAD

Retailer 14$4,679 CAD

Retailer 15$6,426 CAD

Retailer 3$8,244 CAD

Retailer 12$8,895 CAD

Retailer 8$9,430 CAD

Retailer 9$10,849 CAD

Retailer 2$13,885 CAD

Retailer 13$13,885 CAD

Retailer 11$15,378 CAD

Retailer 7$16,651 CAD

Brilliant Earth$18,341 CAD

28 data points across 19 retailers

21 retailers$2,419 CAD to $18,341 CAD

Cheapest Retailer

$2,419 CAD

$1,732 USD

Retailer 2

$2,632 CAD

$1,884 USD

View

Retailer 3

$2,806 CAD

$2,009 USD

View

Price last confirmed 19 days ago

Retailer 4

$2,806 CAD

$2,009 USD

View

Retailer 5

$2,968 CAD

$2,125 USD

View

Retailer 6

$3,163 CAD

$2,264 USD

View

Retailer 7

$3,224 CAD

$2,308 USD

View

B+

Retailer 8

$3,943 CAD

$2,823 USD

View

B+

Retailer 9

$4,679 CAD

€3,190 EUR

View

B+

Retailer 10

$5,807 CAD

$4,157 USD

View

B+

Retailer 11

$6,426 CAD

$4,600 USD

View

B+

Retailer 12

$7,153 CAD

$5,121 USD

View

Retailer 13

$8,244 CAD

$5,902 USD

View

B+

Retailer 14

$8,895 CAD

£5,014 GBP

View

Retailer 15

$9,430 CAD

$6,751 USD

View

Retailer 16

$10,849 CAD

$7,767 USD

View

Retailer 17

$13,885 CAD

$9,940 USD

View

Retailer 18

$13,885 CAD

$9,940 USD

View

Retailer 19

$15,378 CAD

$11,009 USD

View

Retailer 20

$16,651 CAD

$11,920 USD

View

Most Expensive

Brilliant Earth

17907083A · Oct 31

$18,341 CAD

$13,130 USD

View

20 more retailers have this diamond

Prices start from $2,419 CADSave up to $15,922 CAD

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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2.78ct Round

$2,419 CAD