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Marquise|Lab Grown|IGI

1.55ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG794609447

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794609447

Diamond specifications and retailer prices

From $286 USD
As of October 30, 2026
Save $2,384 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,670 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794609447 or 794609447. Listed at 26 retailers as of October 30, 2026, with prices from $286 to $2,670, a $2,384 spread on the same certified stone. Brilliant Earth lists it at $2,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609447
Dimensions12.02 × 5.96 × 3.71 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm5.96 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609447
Side View
Table 59.0%Crown 35.4°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,670 USD|Low: $275 USD|High: $2,670 USD|Avg: $807 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 9$286 USD
Retailer 7$321 USD
Retailer 12$332 USD
Retailer 10$355 USD
Retailer 14$355 USD
Retailer 17$376 USD
Retailer 16$475 USD
Retailer 3$510 USD
Retailer 19$559 USD
Retailer 22$610 USD
Retailer 2$627 USD
Retailer 4$649 USD
Retailer 15$692 USD
Retailer 21$826 USD
Retailer 13$853 USD
Retailer 11$1,141 USD
Retailer 6$1,365 USD
Retailer 18$1,366 USD
Retailer 5$1,410 USD
Retailer 20$1,430 USD
Retailer 8$1,469 USD
Brilliant Earth$2,670 USD

41 data points across 22 retailers

26 retailers$286 USD to $2,670 USD

A
Cheapest Retailer
-
$286 USD
A
Retailer 2
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$321 USD
View
Final sale: no returns
A
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$355 USD
View
A
Retailer 5
-
$355 USD
View
A
Retailer 6
-
$376 USD
£296 GBP
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
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$510 USD
View
A
Retailer 9
-
$559 USD
€532 EUR
View
A
Retailer 10
-
$610 USD
ZAR 9,852 ZAR
View
A
Retailer 11
-
$627 USD
£494 GBP
View
A
Retailer 12
-
$649 USD
A$998 AUD
View
A
Retailer 13
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$662 USD
View
A
Retailer 14
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$692 USD
View
Retailer 15
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$750 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
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$826 USD
A$1,270 AUD
View
B+
Retailer 17
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$853 USD
View
B+
Retailer 18
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$1,108 USD
View
B+
Retailer 19
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$1,141 USD
View
B+
Retailer 20
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$1,190 USD
View
B
Retailer 21
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$1,365 USD
View
B
Retailer 22
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$1,366 USD
A$2,101 AUD
View
B
Retailer 23
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$1,410 USD
View
B+
Retailer 24
-
$1,430 USD
£1,126 GBP
View
B
Retailer 25
-
$1,469 USD
View
Most Expensive
B
Brilliant Earth
18992986A · Oct 30
$2,670 USD
View
25 more retailers have this diamond
Prices start from $286 USDSave up to $2,384 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
1.55ct Marquise
$286 USD