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Marquise|Lab Grown|IGI

0.55ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG717570381

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717570381

Diamond specifications and retailer prices

From $132 USD
As of October 30, 2026
Save $843 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,363 USD at MOH London · As of October 26, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717570381 or 717570381. Listed at 20 retailers as of October 30, 2026, with a 639% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717570381
Dimensions7.90 × 4.28 × 2.80 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm4.28 mm0.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG717570381
Side View
Table 64.0%Crown 38.4°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 65.4%

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 30
Current: $1,363 USD|Low: $126 USD|High: $1,378 USD|Avg: $431 USD|-0.9%
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
October 31, 2026
Retailer 10$132 USD
Retailer 3$147 USD
Retailer 11$163 USD
Retailer 5$230 USD
Retailer 7$230 USD
Retailer 2$275 USD
Retailer 6$284 USD
Retailer 9$406 USD
Retailer 8$490 USD
Retailer 13$510 USD
Retailer 12$528 USD
Retailer 4$853 USD
MOH London$1,363 USD

44 data points across 13 retailers

20 retailers$132 USD to $975 USD

A
Cheapest Retailer
-
$132 USD
A
Retailer 2
-
$147 USD
View
Final sale: no returns
A
Retailer 3
-
$153 USD
View
A
Retailer 4
-
$163 USD
View
A
Retailer 5
-
$192 USD
HK$1,500 HKD
View
A
Retailer 6
-
$230 USD
View
A
Retailer 7
-
$230 USD
View
A
Retailer 8
-
$248 USD
View
A
Retailer 9
-
$275 USD
£216 GBP
View
A
Retailer 10
-
$284 USD
€270 EUR
View
B+
Retailer 11
-
$406 USD
View
B+
Retailer 12
-
$455 USD
SGD 615 SGD
View
B
Retailer 13
-
$490 USD
View
B
Retailer 14
-
$490 USD
View
B
Retailer 15
-
$510 USD
View
B
Retailer 16
-
$528 USD
View
B
Retailer 17
-
$580 USD
View
B
Retailer 18
-
$853 USD
£672 GBP
View
B
Retailer 19
-
$975 USD
View
Most Expensive
MOH London
LG717570381 · Oct 26
$1,363 USD
£1,073 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $132 USDSave up to $843 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
$132 USD