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 €1,497 EUR
$1,673 USD
As of October 31, 2026
Save €4,322 EUR (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,095 EUR 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
Colour
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 31
Current: €5,819 EUR|Low: €1,268 EUR|High: €10,893 EUR|Avg: €3,555 EUR|+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€1,391 EUR
Retailer 3€1,497 EUR
Retailer 9€1,583 EUR
Retailer 11€1,773 EUR
Retailer 4€1,846 EUR
Retailer 8€1,987 EUR
Retailer 12€2,112 EUR
Retailer 10€2,881 EUR
Retailer 6€2,914 EUR
Retailer 7€3,088 EUR
Retailer 13€3,847 EUR
Retailer 1€5,819 EUR
Taylor and Hart€7,095 EUR
Retailer 2€10,893 EUR

17 data points across 14 retailers

16 retailers€1,497 EUR to €5,819 EUR

B+
Cheapest Retailer
-
€1,497 EUR
$1,673 USD
B+
Retailer 2
-
€1,583 EUR
$1,768 USD
View
B+
Retailer 3
-
€1,722 EUR
$1,924 USD
View
B+
Retailer 4
-
€1,773 EUR
$1,981 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,836 EUR
$2,051 USD
View
Retailer 6
-
€1,836 EUR
$2,051 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
€1,987 EUR
$2,220 USD
View
B+
Retailer 8
-
€2,112 EUR
$2,360 USD
View
B
Retailer 9
-
€2,786 EUR
$3,112 USD
View
B
Retailer 10
-
€2,881 EUR
$3,219 USD
View
Retailer 11
-
€2,914 EUR
$3,255 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
€3,088 EUR
$3,450 USD
View
B
Retailer 13
-
€3,847 EUR
£3,384 GBP
View
B
Retailer 14
-
€5,819 EUR
£5,119 GBP
View
Most Expensive
Taylor and Hart
8YUS02F · Oct 30
€7,095 EUR
$7,927 USD
View
Price under review
14 more retailers have this diamond
Prices start from €1,497 EURSave up to €4,322 EUR

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
€1,497 EUR