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Marquise|Lab Grown|IGI

3.55ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG794661603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794661603

Diamond specifications and retailer prices

From $1,575 USD
CA$2,187 CAD
As of October 30, 2026
Save $698 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,272 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.55ct lab-grown marquise diamond

This 3.55ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794661603 or 794661603. Listed at 2 retailers as of October 30, 2026, with prices from $1,575 to $2,272, a $698 spread on the same certified stone. The Diamond Guys lists it at $2,272. 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794661603
Dimensions15.29 × 8.09 × 4.98 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm8.09 mm3.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794661603
Side View
Table 63.0%Crown 35.1°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,398 USD|Low: $771 USD|High: $6,630 USD|Avg: $2,302 USD|-21.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
August 3, 2026
Retailer 7$979 USD
Retailer 9$999 USD
Retailer 10$1,113 USD
Retailer 1$1,398 USD
Retailer 6$1,575 USD
Retailer 3$1,917 USD
Retailer 8$1,922 USD
The Diamond Guys$2,272 USD
Retailer 5$3,194 USD
Retailer 4$4,097 USD
Retailer 2$6,630 USD

33 data points across 11 retailers

2 retailers$1,575 USD to $2,272 USD

B+
Cheapest Retailer
-
$1,575 USD
CA$2,187 CAD
Most Expensive
B
The Diamond Guys
1958036851 · Nov 1
$2,272 USD
View
1 more retailer has this diamond
Prices start from $1,575 USDSave up to $698 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.

B+
3.55ct Marquise
$1,575 USD