Round|Lab Grown|GIA

4.20ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • GIA 6502394279

Certificate GIA 6502394279

Diamond specifications and retailer prices

From $2,544 CAD
$1,818 USD
As of October 30, 2026
Save $7,742 CAD (75%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $14,736 CAD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 4.2ct lab-grown round diamond

This 4.2ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6502394279. Listed at 32 retailers as of October 28, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.20
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6502394279
Dimensions10.46 × 10.42 × 6.33 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
10.46 mm10.42 mm4.20 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502394279
Side View
Table 58.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.7%

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 30
Current: $2,988 CAD|Low: $2,544 CAD|High: $18,363 CAD|Avg: $7,764 CAD|-3.7%
Retailer 1
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
Retailer 20
Retailer 21
Retailer 22
Riddles Jewelry
October 29, 2026
Retailer 20$2,544 CAD
Retailer 6$2,985 CAD
Retailer 1$2,988 CAD
Retailer 4$3,331 CAD
Retailer 17$3,475 CAD
Retailer 11$4,356 CAD
Retailer 12$4,651 CAD
Retailer 7$4,859 CAD
Retailer 18$5,144 CAD
Retailer 22$5,796 CAD
Retailer 14$6,484 CAD
Retailer 15$6,765 CAD
Retailer 10$7,148 CAD
Retailer 8$7,983 CAD
Retailer 9$8,116 CAD
Retailer 5$8,432 CAD
Retailer 16$9,321 CAD
Retailer 19$10,286 CAD
Retailer 13$11,949 CAD
Retailer 21$12,372 CAD
Retailer 2$14,237 CAD
Riddles Jewelry$14,736 CAD
Retailer 3$18,363 CAD

24 data points across 23 retailers

32 retailers$2,544 CAD to $10,286 CAD

B+
Cheapest Retailer
-
$2,544 CAD
$1,818 USD
Retailer 2
-
$2,575 CAD
$1,840 USD
View
Price last confirmed 36 days ago
B+
Retailer 3
-
$2,669 CAD
$1,907 USD
View
Retailer 4
-
$2,872 CAD
$2,052 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$2,945 CAD
$2,104 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$2,985 CAD
$2,133 USD
View
B+
Retailer 7
-
$2,988 CAD
$2,135 USD
View
Final sale: no returns
Retailer 8
-
$3,034 CAD
$2,168 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$3,096 CAD
$2,212 USD
View
B+
Retailer 10
-
$3,331 CAD
$2,380 USD
View
B+
Retailer 11
-
$3,475 CAD
$2,483 USD
View
B
Retailer 12
-
$4,356 CAD
$3,112 USD
View
Retailer 13
-
$4,532 CAD
$3,238 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$4,651 CAD
£2,616 GBP
View
B+
Retailer 15
-
$4,697 CAD
$3,356 USD
View
B
Retailer 16
-
$4,859 CAD
$3,472 USD
View
B
Retailer 17
-
$5,144 CAD
€3,500 EUR
View
B
Retailer 18
-
$5,796 CAD
View
B
Retailer 19
-
$6,484 CAD
£3,648 GBP
View
Retailer 20
-
$6,765 CAD
A$7,436 AUD
View
Price last confirmed 24 days ago
B
Retailer 21
-
$7,148 CAD
$5,107 USD
View
B
Retailer 22
-
$7,983 CAD
$5,704 USD
View
B
Retailer 23
-
$8,116 CAD
$5,799 USD
View
B
Retailer 24
-
$8,432 CAD
$6,024 USD
View
B
Retailer 25
-
$9,321 CAD
£5,244 GBP
View
B
Retailer 26
-
$9,748 CAD
$6,965 USD
View
B
Retailer 27
-
$10,286 CAD
£5,787 GBP
View
Retailer 28
-
$11,949 CAD
$8,538 USD
View
Price under review
Retailer 29
-
$12,372 CAD
$8,840 USD
View
Price under review
Retailer 30
-
$14,237 CAD
$10,172 USD
View
Price under review
Most Expensive
Riddles Jewelry
1966194393 · Oct 29
$14,736 CAD
$10,529 USD
View
Price under review
30 more retailers have this diamond
Prices start from $2,544 CADSave up to $7,742 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+
4.20ct Round
$2,544 CAD