Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG808626188

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808626188

Diamond specifications and retailer prices

From $273 USD
As of October 27, 2026
Save $1,087 USD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,360 USD at MOH London · As of October 26, 2026
View at MOH London

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808626188 or 808626188. Listed at 22 retailers as of October 26, 2026, with prices from $273 to $1,360, a $1,087 spread on the same certified stone. MOH London lists it at $1,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808626188
Dimensions12.33 × 5.96 × 3.64 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm5.96 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808626188
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 61.1%

Caratlytics Score

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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: $1,360 USD|Low: $273 USD|High: $1,374 USD|Avg: $780 USD|+0.2%
MOH London
Retailer 2
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Retailer 21
October 28, 2026
Retailer 8$273 USD
Retailer 5$305 USD
Retailer 4$317 USD
Retailer 3$339 USD
Retailer 19$339 USD
Retailer 6$378 USD
Retailer 17$500 USD
Retailer 10$560 USD
Retailer 9$562 USD
Retailer 21$563 USD
Retailer 13$583 USD
Retailer 15$593 USD
Retailer 12$602 USD
Retailer 2$788 USD
Retailer 16$1,042 USD
Retailer 14$1,066 USD
Retailer 20$1,090 USD
Retailer 18$1,101 USD
Retailer 11$1,141 USD
Retailer 7$1,304 USD
MOH London$1,360 USD

39 data points across 21 retailers

22 retailers$273 USD to $1,360 USD

A
Cheapest Retailer
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$273 USD
A
Retailer 2
-
$305 USD
View
Final sale: no returns
A
Retailer 3
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$317 USD
View
A
Retailer 4
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$339 USD
View
A
Retailer 5
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$339 USD
View
A
Retailer 6
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$378 USD
£297 GBP
View
A
Retailer 7
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$384 USD
HK$3,000 HKD
View
A
Retailer 8
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$500 USD
View
A
Retailer 9
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$560 USD
View
A
Retailer 10
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$562 USD
View
A
Retailer 11
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$563 USD
€536 EUR
View
A
Retailer 12
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$583 USD
ZAR 9,412 ZAR
View
A
Retailer 13
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$593 USD
£467 GBP
View
A
Retailer 14
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$602 USD
View
B+
Retailer 15
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$788 USD
A$1,213 AUD
View
B+
Retailer 16
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$1,042 USD
View
B+
Retailer 17
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$1,067 USD
View
B
Retailer 18
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$1,090 USD
View
B+
Retailer 19
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$1,101 USD
A$1,694 AUD
View
B
Retailer 20
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$1,141 USD
View
B
Retailer 21
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$1,304 USD
View
Most Expensive
B
MOH London
LG808626188 · Oct 26
$1,360 USD
£1,071 GBP
View
21 more retailers have this diamond
Prices start from $273 USDSave up to $1,087 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
$273 USD