Round|Lab Grown|GIA

2.78ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 7538315690

Certificate GIA 7538315690

Diamond specifications and retailer prices

From $2,844 CAD
$2,036 USD
As of November 1, 2026
Save $15,497 CAD (84%) vs most expensive(unlock to see where)
11 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 7538315690. Listed at 11 retailers as of October 31, 2026, with prices from $2,844 to $18,341, a $15,497 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7538315690
Dimensions8.96 × 9.01 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
8.96 mm9.01 mm2.78 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538315690
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
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: Nov 1
Current: $18,341 CAD|Low: $2,568 CAD|High: $18,914 CAD|Avg: $7,352 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
October 31, 2026
Retailer 11$2,568 CAD
Retailer 6$2,844 CAD
Retailer 2$3,688 CAD
Retailer 10$4,131 CAD
Retailer 5$4,322 CAD
Retailer 3$5,021 CAD
Retailer 9$6,516 CAD
Retailer 8$8,329 CAD
Retailer 12$8,470 CAD
Retailer 4$9,650 CAD
Retailer 7$15,142 CAD
Brilliant Earth$18,341 CAD

18 data points across 12 retailers

11 retailers$2,844 CAD to $18,341 CAD

Retailer 1
-
$2,239 CAD
$1,603 USD
Price last confirmed 33 days ago
Retailer 2
-
$2,436 CAD
$1,744 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$2,844 CAD
$2,036 USD
View
B+
Retailer 4
-
$3,688 CAD
$2,640 USD
View
B+
Retailer 5
-
$4,131 CAD
$2,957 USD
View
A
Retailer 6
-
$4,322 CAD
$3,094 USD
View
Retailer 7
-
$5,374 CAD
$3,847 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$6,516 CAD
$4,664 USD
View
B+
Retailer 9
-
$8,329 CAD
£4,695 GBP
View
B
Retailer 10
-
$15,142 CAD
$10,840 USD
View
Most Expensive
B
Brilliant Earth
21411889Y · Oct 31
$18,341 CAD
$13,130 USD
View
10 more retailers have this diamond
Prices start from $2,844 CADSave up to $15,497 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.

A
2.78ct Round
$2,844 CAD