Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844657759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657759

Diamond specifications and retailer prices

From $261 USD
As of October 27, 2026
Save $1,819 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,080 USD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844657759 or 844657759. Listed at 23 retailers as of October 27, 2026, with prices from $261 to $2,080, a $1,819 spread on the same certified stone. Brilliant Earth lists it at $2,080. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657759
Dimensions11.93 × 6.06 × 3.81 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm6.06 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657759
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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 27
Current: $1,292 USD|Low: $261 USD|High: $1,355 USD|Avg: $713 USD|-4.7%
Retailer 1
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Retailer 22
October 29, 2026
Retailer 22$261 USD
Retailer 2$291 USD
Retailer 13$307 USD
Retailer 8$328 USD
Retailer 11$328 USD
Retailer 14$383 USD
Retailer 18$435 USD
Retailer 7$485 USD
Retailer 21$512 USD
Retailer 5$547 USD
Retailer 15$559 USD
Retailer 3$618 USD
Retailer 4$664 USD
Retailer 20$749 USD
Retailer 6$998 USD
Retailer 19$1,002 USD
Retailer 9$1,008 USD
Retailer 12$1,035 USD
Retailer 10$1,054 USD
Retailer 17$1,086 USD
Retailer 16$1,183 USD
Retailer 1$1,292 USD

11 data points across 22 retailers

23 retailers$261 USD to $2,080 USD

A
Cheapest Retailer
-
$261 USD
Returns within 21 days
A
Retailer 2
-
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$307 USD
View
A
Retailer 4
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$328 USD
View
Returns within 30 days
A
Retailer 5
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$328 USD
View
Returns within 30 days
A
Retailer 6
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$383 USD
£302 GBP
View
Returns within 30 days
B+
Retailer 7
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$435 USD
View
Returns within 30 days
A
Retailer 8
-
$485 USD
View
Returns within 40 days
A
Retailer 9
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$512 USD
€488 EUR
View
Returns within 100 days
A
Retailer 10
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$547 USD
View
Returns within 30 days
A
Retailer 11
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$559 USD
ZAR 9,035 ZAR
View
Returns within 7 days
A
Retailer 12
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$618 USD
£486 GBP
View
Returns within 30 days
A
Retailer 13
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$664 USD
View
Returns within 30 days
B+
Retailer 14
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$749 USD
A$1,152 AUD
View
B+
Retailer 15
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$998 USD
View
Returns within 30 days
B+
Retailer 16
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$1,002 USD
View
Returns within 30 days
B+
Retailer 17
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$1,008 USD
A$1,551 AUD
View
Returns within 30 days
B+
Retailer 18
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$1,035 USD
SGD 1,399 SGD
View
Returns within 14 days
B+
Retailer 19
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$1,054 USD
View
Returns within 30 days
B+
Retailer 20
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$1,086 USD
View
Returns within 90 days
B
Retailer 21
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$1,183 USD
View
Returns within 30 days
B
Retailer 22
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$1,292 USD
£1,017 GBP
View
Most Expensive
B
Brilliant Earth
22282219A · Oct 28
$2,080 USD
View
Returns within 30 days
22 more retailers have this diamond
Prices start from $261 USDSave up to $1,819 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
$261 USD