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Marquise|Lab Grown|IGI

1.55ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG632492064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG632492064

Diamond specifications and retailer prices

From $400 USD
As of November 4, 2026
Save $1,880 USD (82%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $2,280 USD at Brilliant Earth · As of November 3, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG632492064 or 632492064. Listed at 30 retailers as of November 3, 2026, with prices from $400 to $2,280, a $1,880 spread on the same certified stone. Brilliant Earth lists it at $2,280. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632492064
Dimensions11.78 × 6.05 × 3.83 mm
L/W Ratio1.95
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
11.78 mm6.05 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632492064
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

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: Nov 4
Current: $2,280 USD|Low: $358 USD|High: $3,060 USD|Avg: $1,127 USD|-25.5%
Brilliant Earth
Retailer 2
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Retailer 23
November 4, 2026
Retailer 10$358 USD
Retailer 19$400 USD
Retailer 8$444 USD
Retailer 6$512 USD
Retailer 17$595 USD
Retailer 4$628 USD
Retailer 3$700 USD
Retailer 21$719 USD
Retailer 9$741 USD
Retailer 18$766 USD
Retailer 13$792 USD
Retailer 11$1,016 USD
Retailer 2$1,044 USD
Retailer 23$1,304 USD
Retailer 7$1,469 USD
Retailer 14$1,488 USD
Retailer 16$1,501 USD
Retailer 22$1,670 USD
Retailer 12$1,679 USD
Retailer 5$1,699 USD
Retailer 15$1,708 USD
Retailer 20$1,737 USD
Brilliant Earth$2,280 USD

35 data points across 23 retailers

30 retailers$400 USD to $2,280 USD

Retailer 1
-
$358 USD
Price last confirmed 27 days ago
Retailer 2
-
$396 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$400 USD
View
Final sale: no returns
Retailer 4
-
$443 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$444 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$444 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$484 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$512 USD
View
A
Retailer 9
-
$595 USD
View
A
Retailer 10
-
$628 USD
View
A
Retailer 11
-
$700 USD
View
A
Retailer 12
-
$719 USD
View
B+
Retailer 13
-
$741 USD
View
A
Retailer 14
-
$766 USD
View
A
Retailer 15
-
$792 USD
View
B+
Retailer 16
-
$1,016 USD
View
B+
Retailer 17
-
$1,044 USD
View
B
Retailer 18
-
$1,304 USD
View
Retailer 19
-
$1,429 USD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$1,429 USD
View
B
Retailer 21
-
$1,469 USD
View
B
Retailer 22
-
$1,488 USD
View
B
Retailer 23
-
$1,501 USD
View
Retailer 24
-
$1,577 USD
View
Price last confirmed 35 days ago
B
Retailer 25
-
$1,670 USD
View
B
Retailer 26
-
$1,679 USD
View
B
Retailer 27
-
$1,699 USD
View
Retailer 28
-
$1,708 USD
View
Price last confirmed 27 days ago
B
Retailer 29
-
$1,737 USD
View
Most Expensive
B
Brilliant Earth
10256922A · Nov 3
$2,280 USD
View
29 more retailers have this diamond
Prices start from $400 USDSave up to $1,880 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
$400 USD