Round|Lab Grown|GIA

4.23ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • GIA 2438571663

Certificate GIA 2438571663

Diamond specifications and retailer prices

From $2,342 CAD
$1,673 USD
As of October 30, 2026
Save $6,757 CAD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,094 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.23ct lab-grown round diamond

This 4.23ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2438571663. Listed at 16 retailers as of October 29, 2026, with a 289% 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

4.23
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2438571663
Dimensions10.51 × 10.45 × 6.32 mm
L/W Ratio1.01
Top View
10.51 mm10.45 mm4.23 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2438571663
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.0%

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: $9,099 CAD|Low: $1,983 CAD|High: $17,033 CAD|Avg: $5,559 CAD|+0.5%
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
Taylor and Hart
October 29, 2026
Retailer 5$2,176 CAD
Retailer 3$2,342 CAD
Retailer 9$2,474 CAD
Retailer 11$2,773 CAD
Retailer 4$2,886 CAD
Retailer 8$3,107 CAD
Retailer 12$3,303 CAD
Retailer 10$4,505 CAD
Retailer 6$4,556 CAD
Retailer 7$4,829 CAD
Retailer 13$6,015 CAD
Retailer 1$9,099 CAD
Taylor and Hart$11,094 CAD
Retailer 2$17,033 CAD

17 data points across 14 retailers

16 retailers$2,342 CAD to $9,099 CAD

B+
Cheapest Retailer
-
$2,342 CAD
$1,673 USD
B+
Retailer 2
-
$2,474 CAD
$1,768 USD
View
B+
Retailer 3
-
$2,693 CAD
$1,924 USD
View
B+
Retailer 4
-
$2,773 CAD
$1,981 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,871 CAD
$2,051 USD
View
Retailer 6
-
$2,871 CAD
$2,051 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$3,107 CAD
$2,220 USD
View
B+
Retailer 8
-
$3,303 CAD
$2,360 USD
View
B
Retailer 9
-
$4,356 CAD
$3,112 USD
View
B
Retailer 10
-
$4,505 CAD
$3,219 USD
View
Retailer 11
-
$4,556 CAD
$3,255 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$4,829 CAD
$3,450 USD
View
B
Retailer 13
-
$6,015 CAD
£3,384 GBP
View
B
Retailer 14
-
$9,099 CAD
£5,119 GBP
View
Most Expensive
Taylor and Hart
8YUS02F · Oct 30
$11,094 CAD
$7,927 USD
View
Price under review
14 more retailers have this diamond
Prices start from $2,342 CADSave up to $6,757 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+
4.23ct Round
$2,342 CAD