Round|Lab Grown|IGI

3.55ct H VS1 Round Lab Grown Diamond

EX • H/VS1

Diamond specifications and retailer prices

From $486 USD
As of October 27, 2026
Save $265 USD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $751 USD at Moon Ocean · As of October 30, 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 27, 2026, with prices from $486 to $751, a $265 spread on the same certified stone. Moon Ocean lists it at $751. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $751 USD|Low: $434 USD|High: $5,031 USD|Avg: $1,532 USD|+1.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$434 USD
Retailer 2$486 USD
Retailer 5$531 USD
Moon Ocean$751 USD
Retailer 7$1,179 USD
Retailer 4$1,731 USD
Retailer 6$5,031 USD

35 data points across 7 retailers

2 retailers$486 USD to $751 USD

A
Cheapest Retailer
-
$486 USD
Most Expensive
B+
Moon Ocean
NVL-C5E21D047-065 · Oct 30
$751 USD
£592 GBP
View
1 more retailer has this diamond
Prices start from $486 USDSave up to $265 USD

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
$486 USD