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Round|Lab Grown|IGI

3.55ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG644404720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644404720

Diamond specifications and retailer prices

From $444 USD
As of November 1, 2026
Save $1,580 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,024 USD at MOH London · As of November 1, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644404720 or 644404720. Listed at 15 retailers as of November 1, 2026, with prices from $444 to $2,024, a $1,580 spread on the same certified stone. MOH London lists it at $2,024. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644404720
Dimensions9.82 × 9.79 × 6.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm9.79 mm3.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644404720
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $2,024 USD|Low: $444 USD|High: $2,186 USD|Avg: $1,252 USD|-6.3%
MOH London
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
November 1, 2026
Retailer 5$444 USD
Retailer 4$497 USD
Retailer 3$498 USD
Retailer 10$551 USD
Retailer 7$588 USD
Retailer 14$695 USD
Retailer 11$866 USD
Retailer 9$946 USD
Retailer 15$1,431 USD
Retailer 8$1,481 USD
Retailer 13$1,771 USD
Retailer 6$1,804 USD
Retailer 2$1,950 USD
Retailer 12$1,973 USD
MOH London$2,024 USD

26 data points across 15 retailers

15 retailers$444 USD to $2,024 USD

A
Cheapest Retailer
-
$444 USD
A
Retailer 2
-
$497 USD
View
Final sale: no returns
A
Retailer 3
-
$498 USD
View
A
Retailer 4
-
$551 USD
View
Retailer 5
-
$588 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$695 USD
View
B+
Retailer 7
-
$866 USD
View
A
Retailer 8
-
$946 USD
View
B+
Retailer 9
-
$1,431 USD
View
B+
Retailer 10
-
$1,481 USD
View
B+
Retailer 11
-
$1,771 USD
View
B+
Retailer 12
-
$1,804 USD
View
B+
Retailer 13
-
$1,950 USD
View
B
Retailer 14
-
$1,973 USD
View
Most Expensive
B
MOH London
LG644404720 · Nov 1
$2,024 USD
£1,594 GBP
View
14 more retailers have this diamond
Prices start from $444 USDSave up to $1,580 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
$444 USD