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Marquise|Lab Grown|IGI

1.55ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG788621193

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788621193

Diamond specifications and retailer prices

From $326 USD
As of October 27, 2026
Save $1,271 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,624 USD at MOH London · As of October 25, 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 LG788621193 or 788621193. Listed at 24 retailers as of October 27, 2026, with a 390% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621193
Dimensions11.50 × 6.12 × 3.82 mm
L/W Ratio1.88
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
11.50 mm6.12 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621193
Side View
Table 61.0%Crown 33.4°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 62.4%

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 27
Current: $1,624 USD|Low: $313 USD|High: $1,640 USD|Avg: $813 USD|-0.9%
MOH London
Retailer 2
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Retailer 11
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Retailer 19
October 29, 2026
Retailer 18$326 USD
Retailer 6$365 USD
Retailer 5$379 USD
Retailer 4$405 USD
Retailer 19$405 USD
Retailer 13$464 USD
Retailer 10$545 USD
Retailer 17$545 USD
Retailer 14$688 USD
Retailer 16$695 USD
Retailer 2$721 USD
Retailer 12$725 USD
Retailer 15$943 USD
Retailer 8$1,004 USD
Retailer 9$1,280 USD
Retailer 3$1,301 USD
Retailer 7$1,410 USD
Retailer 11$1,418 USD
MOH London$1,624 USD

28 data points across 19 retailers

24 retailers$326 USD to $1,597 USD

A
Cheapest Retailer
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$326 USD
A
Retailer 2
-
$379 USD
View
Retailer 3
-
$405 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$405 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$464 USD
£366 GBP
View
A
Retailer 6
-
$545 USD
View
A
Retailer 7
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$545 USD
View
A
Retailer 8
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$633 USD
View
A
Retailer 9
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$663 USD
View
A
Retailer 10
-
$688 USD
A$1,058 AUD
View
A
Retailer 11
-
$695 USD
ZAR 11,234 ZAR
View
A
Retailer 12
-
$721 USD
£568 GBP
View
A
Retailer 13
-
$725 USD
€690 EUR
View
B+
Retailer 14
-
$943 USD
A$1,451 AUD
View
B+
Retailer 15
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$1,004 USD
View
Retailer 16
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$1,280 USD
A$1,969 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
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$1,296 USD
SGD 1,752 SGD
View
B
Retailer 18
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$1,301 USD
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
MOH London
LG788621193 · Oct 25
$1,624 USD
£1,279 GBP
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from $326 USDSave up to $1,271 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