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Marquise|Lab Grown|IGI

1.55ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG788621218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788621218

Diamond specifications and retailer prices

From $326 USD
As of October 30, 2026
Save $1,296 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,622 USD at MOH London · As of November 1, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788621218 or 788621218. Listed at 24 retailers as of October 30, 2026, with prices from $326 to $1,622, a $1,296 spread on the same certified stone. MOH London lists it at $1,622. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621218
Dimensions11.65 × 6.10 × 3.87 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.65 mm6.10 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621218
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.4%

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: $1,622 USD|Low: $326 USD|High: $1,641 USD|Avg: $810 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 16$326 USD
Retailer 6$365 USD
Retailer 5$379 USD
Retailer 4$405 USD
Retailer 17$405 USD
Retailer 11$462 USD
Retailer 9$545 USD
Retailer 12$560 USD
Retailer 10$698 USD
Retailer 2$724 USD
Retailer 14$725 USD
Retailer 15$943 USD
Retailer 8$1,004 USD
Retailer 3$1,301 USD
Retailer 13$1,308 USD
Retailer 7$1,410 USD
MOH London$1,622 USD

30 data points across 17 retailers

24 retailers$326 USD to $1,622 USD

A
Cheapest Retailer
-
$326 USD
A
Retailer 2
-
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$379 USD
View
Retailer 4
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$405 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$405 USD
View
A
Retailer 6
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$462 USD
£364 GBP
View
A
Retailer 7
-
$545 USD
View
A
Retailer 8
-
$560 USD
View
A
Retailer 9
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$633 USD
View
A
Retailer 10
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$663 USD
View
A
Retailer 11
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$698 USD
ZAR 11,274 ZAR
View
A
Retailer 12
-
$724 USD
£570 GBP
View
A
Retailer 13
-
$725 USD
€690 EUR
View
B+
Retailer 14
-
$943 USD
A$1,451 AUD
View
B+
Retailer 15
-
$1,004 USD
View
B
Retailer 16
-
$1,296 USD
SGD 1,752 SGD
View
B
Retailer 17
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$1,301 USD
View
B
Retailer 18
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$1,308 USD
A$2,013 AUD
View
B
Retailer 19
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$1,345 USD
View
B
Retailer 20
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$1,410 USD
View
B
Retailer 21
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$1,418 USD
View
B
Retailer 22
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$1,529 USD
View
B
Retailer 23
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$1,597 USD
View
Most Expensive
B
MOH London
LG788621218 · Nov 1
$1,622 USD
£1,277 GBP
View
23 more retailers have this diamond
Prices start from $326 USDSave up to $1,296 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
$326 USD