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Round|Lab Grown|IGI

3.55ct H VS1 Round Lab Grown Diamond

EX • H/VS1

Diamond specifications and retailer prices

From €435 EUR
$486 USD
As of October 31, 2026
Save €235 EUR (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €670 EUR at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 31, 2026, with prices from €435 to €670, a €235 spread on the same certified stone. Moon Ocean lists it at €670. 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

3.55
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.81 × 9.76 × 5.96 mm
L/W Ratio1.01
Top View
9.81 mm9.76 mm3.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €670 EUR|Low: €388 EUR|High: €4,503 EUR|Avg: €1,354 EUR|+0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€388 EUR
Retailer 2€435 EUR
Retailer 5€475 EUR
Moon Ocean€670 EUR
Retailer 7€1,055 EUR
Retailer 4€1,549 EUR
Retailer 6€4,503 EUR

34 data points across 7 retailers

2 retailers€435 EUR to €670 EUR

A
Cheapest Retailer
-
€435 EUR
$486 USD
Most Expensive
B+
Moon Ocean
NVL-C5E21D047-065 · Nov 1
€670 EUR
£590 GBP
View
1 more retailer has this diamond
Prices start from €435 EURSave up to €235 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.

A
3.55ct Round
€435 EUR