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Marquise|Lab Grown|IGI

3.55ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG749573890

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749573890

Diamond specifications and retailer prices

From $817 USD
As of November 1, 2026
Save $3,634 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,450 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 LG749573890 or 749573890. Listed at 16 retailers as of October 27, 2026, with prices from $817 to $4,450, a $3,634 spread on the same certified stone. Do Amore Diamonds lists it at $4,450. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573890
Dimensions16.16 × 8.05 × 4.88 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.16 mm8.05 mm3.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573890
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 39.5°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,450 USD|Low: $591 USD|High: $4,450 USD|Avg: $1,869 USD|+6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 25, 2026
Retailer 16$591 USD
Retailer 12$755 USD
Retailer 5$817 USD
Retailer 18$839 USD
Retailer 10$997 USD
Retailer 2$1,017 USD
Retailer 8$1,111 USD
Retailer 6$1,270 USD
Retailer 7$1,327 USD
Retailer 13$1,459 USD
Retailer 15$1,604 USD
Retailer 9$1,920 USD
Retailer 4$2,399 USD
Retailer 14$2,820 USD
Retailer 11$2,982 USD
Retailer 17$3,710 USD
Retailer 3$4,099 USD
Do Amore Diamonds$4,450 USD

21 data points across 18 retailers

16 retailers$817 USD to $4,450 USD

Retailer 1
-
$481 USD
Price last confirmed 30 days ago
Retailer 2
-
$529 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$755 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$817 USD
View
B+
Retailer 5
-
$839 USD
View
Retailer 6
-
$1,017 USD
€969 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
$1,420 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$1,459 USD
A$2,245 AUD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$1,604 USD
View
Retailer 10
-
$1,699 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$2,399 USD
View
Retailer 12
-
$2,820 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$2,982 USD
£2,348 GBP
View
B
Retailer 14
-
$3,710 USD
View
B
Retailer 15
-
$4,099 USD
View
Most Expensive
B
Do Amore Diamonds
27-1F33D690C · Oct 27
$4,450 USD
View
15 more retailers have this diamond
Prices start from $817 USDSave up to $3,634 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 Marquise
$817 USD