Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837684632

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837684632

Diamond specifications and retailer prices

From $332 USD
As of October 30, 2026
Save $1,327 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,659 USD at MOH London · As of October 29, 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 LG837684632 or 837684632. Listed at 18 retailers as of October 29, 2026, with prices from $332 to $1,659, a $1,327 spread on the same certified stone. MOH London lists it at $1,659. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837684632
Dimensions12.18 × 5.94 × 3.61 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm5.94 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837684632
Side View
Table 56.0%Crown 37.6°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 60.8%

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 30
Current: $1,659 USD|Low: $319 USD|High: $1,770 USD|Avg: $905 USD|-0.5%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 15$332 USD
Retailer 13$371 USD
Retailer 4$412 USD
Retailer 11$461 USD
Retailer 10$565 USD
Retailer 6$580 USD
Retailer 5$666 USD
Retailer 9$707 USD
Retailer 2$737 USD
Retailer 12$1,207 USD
Retailer 7$1,367 USD
Retailer 8$1,480 USD
Retailer 3$1,556 USD
Retailer 14$1,615 USD
MOH London$1,659 USD

39 data points across 15 retailers

18 retailers$332 USD to $1,659 USD

A
Cheapest Retailer
-
$332 USD
A
Retailer 2
-
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$385 USD
View
A
Retailer 4
-
$412 USD
View
A
Retailer 5
-
$412 USD
View
Retailer 6
-
$461 USD
£363 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$565 USD
View
A
Retailer 8
-
$580 USD
View
B+
Retailer 9
-
$666 USD
View
B+
Retailer 10
-
$707 USD
ZAR 11,428 ZAR
View
B+
Retailer 11
-
$737 USD
£580 GBP
View
B
Retailer 12
-
$1,207 USD
View
B
Retailer 13
-
$1,323 USD
View
B
Retailer 14
-
$1,367 USD
View
B
Retailer 15
-
$1,480 USD
View
B
Retailer 16
-
$1,556 USD
View
B
Retailer 17
-
$1,615 USD
View
Most Expensive
B
MOH London
LG837684632 · Oct 29
$1,659 USD
£1,306 GBP
View
17 more retailers have this diamond
Prices start from $332 USDSave up to $1,327 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
$332 USD