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Marquise|Lab Grown|IGI

0.55ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG818646558

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818646558

Diamond specifications and retailer prices

From $146 USD
As of October 29, 2026
Save $956 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,650 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818646558 or 818646558. Listed at 16 retailers as of October 25, 2026, with a 655% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818646558
Dimensions8.42 × 4.22 × 2.68 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm4.22 mm0.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818646558
Side View
Table 61.0%Crown 35.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.5%

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: Oct 29
Current: $1,650 USD|Low: $146 USD|High: $1,650 USD|Avg: $579 USD
Do Amore Diamonds
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 6$146 USD
Retailer 16$172 USD
Retailer 7$196 USD
Retailer 4$200 USD
Retailer 13$260 USD
Retailer 17$288 USD
Retailer 2$389 USD
Retailer 12$393 USD
Retailer 14$460 USD
Retailer 10$601 USD
Retailer 15$725 USD
Retailer 9$734 USD
Retailer 3$757 USD
Retailer 8$809 USD
Retailer 5$816 USD
Retailer 11$1,102 USD
Do Amore Diamonds$1,650 USD

24 data points across 17 retailers

16 retailers$146 USD to $1,102 USD

A
Cheapest Retailer
-
$146 USD
A
Retailer 2
-
$172 USD
View
A
Retailer 3
-
$196 USD
View
A
Retailer 4
-
$200 USD
View
A
Retailer 5
-
$260 USD
View
A
Retailer 6
-
$288 USD
View
B+
Retailer 7
-
$389 USD
€370 EUR
View
Retailer 8
-
$393 USD
A$605 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$460 USD
View
B
Retailer 10
-
$601 USD
A$925 AUD
View
B
Retailer 11
-
$725 USD
View
B
Retailer 12
-
$757 USD
View
B
Retailer 13
-
$809 USD
SGD 1,093 SGD
View
B
Retailer 14
-
$816 USD
View
B
Retailer 15
-
$1,102 USD
£868 GBP
View
Most Expensive
Do Amore Diamonds
27-B70DFC23C · Oct 29
$1,650 USD
View
Price under review
15 more retailers have this diamond
Prices start from $146 USDSave up to $956 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
0.55ct Marquise
$146 USD