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 €1,633 EUR
$1,818 USD
As of October 28, 2026
Save €4,970 EUR (75%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €9,460 EUR 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
Colour
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 28
Current: €1,918 EUR|Low: €1,633 EUR|High: €11,788 EUR|Avg: €4,984 EUR|-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€1,633 EUR
Retailer 6€1,916 EUR
Retailer 1€1,918 EUR
Retailer 4€2,138 EUR
Retailer 17€2,231 EUR
Retailer 11€2,796 EUR
Retailer 12€2,985 EUR
Retailer 7€3,119 EUR
Retailer 18€3,302 EUR
Retailer 22€3,720 EUR
Retailer 14€4,163 EUR
Retailer 15€4,343 EUR
Retailer 10€4,589 EUR
Retailer 8€5,125 EUR
Retailer 9€5,210 EUR
Retailer 5€5,413 EUR
Retailer 16€5,984 EUR
Retailer 19€6,603 EUR
Retailer 13€7,671 EUR
Retailer 21€7,942 EUR
Retailer 2€9,139 EUR
Riddles Jewelry€9,460 EUR
Retailer 3€11,788 EUR

24 data points across 23 retailers

32 retailers€1,633 EUR to €6,603 EUR

B+
Cheapest Retailer
-
€1,633 EUR
$1,818 USD
B+
Retailer 2
-
€1,653 EUR
$1,840 USD
View
Price last confirmed 36 days ago
B+
Retailer 3
-
€1,713 EUR
$1,907 USD
View
B+
Retailer 4
-
€1,844 EUR
$2,052 USD
View
Price last confirmed 36 days ago
B+
Retailer 5
-
€1,890 EUR
$2,104 USD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
€1,916 EUR
$2,133 USD
View
B+
Retailer 7
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€1,918 EUR
$2,135 USD
View
Final sale: no returns
B+
Retailer 8
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€1,948 EUR
$2,168 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
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€1,987 EUR
$2,212 USD
View
B+
Retailer 10
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€2,138 EUR
$2,380 USD
View
B+
Retailer 11
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€2,231 EUR
$2,483 USD
View
B
Retailer 12
-
€2,796 EUR
$3,112 USD
View
B
Retailer 13
-
€2,909 EUR
$3,238 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
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€2,985 EUR
£2,616 GBP
View
B+
Retailer 15
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€3,015 EUR
$3,356 USD
View
B
Retailer 16
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€3,119 EUR
$3,472 USD
View
B
Retailer 17
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€3,302 EUR
View
B
Retailer 18
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€3,720 EUR
CA$5,751 CAD
View
B
Retailer 19
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€4,163 EUR
£3,648 GBP
View
B
Retailer 20
-
€4,343 EUR
A$7,436 AUD
View
Price last confirmed 24 days ago
B
Retailer 21
-
€4,589 EUR
$5,107 USD
View
B
Retailer 22
-
€5,125 EUR
$5,704 USD
View
B
Retailer 23
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€5,210 EUR
$5,799 USD
View
B
Retailer 24
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€5,413 EUR
$6,024 USD
View
B
Retailer 25
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€5,984 EUR
£5,244 GBP
View
B
Retailer 26
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€6,258 EUR
$6,965 USD
View
B
Retailer 27
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€6,603 EUR
£5,787 GBP
View
B
Retailer 28
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€7,671 EUR
$8,538 USD
View
Price under review
B
Retailer 29
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€7,942 EUR
$8,840 USD
View
Price under review
B
Retailer 30
-
€9,139 EUR
$10,172 USD
View
Price under review
Most Expensive
B
Riddles Jewelry
1966194393 · Oct 29
€9,460 EUR
$10,529 USD
View
Price under review
30 more retailers have this diamond
Prices start from €1,633 EURSave up to €4,970 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+
4.20ct Round
€1,633 EUR