Round|Lab Grown|GIA

11.78ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 3475895617

Certificate GIA 3475895617

Diamond specifications and retailer prices

From $11,153 CAD
$7,984 USD
As of October 29, 2026
Save $25,250 CAD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $36,403 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.78ct lab-grown round diamond

This 11.78ct 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 3475895617. Listed at 13 retailers as of October 29, 2026, with prices from $11,153 to $36,403, a $25,250 spread on the same certified stone. Brilliant Earth lists it at $36,403. 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

11.78
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3475895617
Dimensions14.66 × 14.58 × 9.03 mm
L/W Ratio1.01
Star length50%
Top View
14.66 mm14.58 mm11.78 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475895617
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

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: $36,403 CAD|Low: $10,707 CAD|High: $69,594 CAD|Avg: $22,474 CAD|-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
Retailer 18
November 1, 2026
Retailer 14$11,153 CAD
Retailer 16$11,598 CAD
Retailer 11$11,790 CAD
Retailer 4$12,438 CAD
Retailer 18$12,491 CAD
Retailer 13$12,838 CAD
Retailer 5$13,127 CAD
Retailer 12$14,391 CAD
Retailer 9$14,841 CAD
Retailer 15$14,975 CAD
Retailer 17$16,060 CAD
Retailer 8$20,458 CAD
Retailer 3$22,625 CAD
Retailer 2$22,962 CAD
Retailer 10$33,178 CAD
Brilliant Earth$36,403 CAD
Retailer 6$45,152 CAD
Retailer 7$69,594 CAD

16 data points across 18 retailers

13 retailers$11,153 CAD to $36,403 CAD

B+
Cheapest Retailer
-
$11,153 CAD
$7,984 USD
B+
Retailer 2
-
$11,598 CAD
$8,303 USD
View
Retailer 3
-
$11,790 CAD
$8,440 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$12,491 CAD
$8,942 USD
View
Final sale: no returns
B+
Retailer 5
-
$12,838 CAD
$9,190 USD
View
B+
Retailer 6
-
$13,127 CAD
$9,397 USD
View
B+
Retailer 7
-
$14,391 CAD
$10,302 USD
View
B+
Retailer 8
-
$14,841 CAD
HK$83,000 HKD
View
B+
Retailer 9
-
$14,975 CAD
$10,720 USD
View
B
Retailer 10
-
$16,060 CAD
$11,497 USD
View
B
Retailer 11
-
$22,962 CAD
A$25,289 AUD
View
Most Expensive
B
Brilliant Earth
15270189Y · Oct 31
$36,403 CAD
$26,060 USD
View
11 more retailers have this diamond
Prices start from $11,153 CADSave up to $25,250 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.

B+
11.78ct Round
$11,153 CAD