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Marquise|Lab Grown|IGI

1.55ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG784683451

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784683451

Diamond specifications and retailer prices

From $244 USD
As of October 30, 2026
Save $2,096 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,340 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784683451 or 784683451. Listed at 18 retailers as of October 30, 2026, with prices from $244 to $2,340, a $2,096 spread on the same certified stone. Do Amore Diamonds lists it at $2,340. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784683451
Dimensions12.19 × 5.90 × 3.80 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.90 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784683451
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.4%

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: $2,340 USD|Low: $244 USD|High: $2,340 USD|Avg: $861 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 20$244 USD
Retailer 19$283 USD
Retailer 3$369 USD
Retailer 2$372 USD
Retailer 6$406 USD
Retailer 7$416 USD
Retailer 5$432 USD
Retailer 18$527 USD
Retailer 10$590 USD
Retailer 8$663 USD
Retailer 4$966 USD
Retailer 16$975 USD
Retailer 11$1,021 USD
Retailer 13$1,051 USD
Retailer 17$1,072 USD
Retailer 21$1,095 USD
Retailer 9$1,277 USD
Retailer 14$1,286 USD
Retailer 15$1,344 USD
Retailer 12$1,630 USD
Do Amore Diamonds$2,340 USD

18 data points across 21 retailers

18 retailers$244 USD to $2,340 USD

A
Cheapest Retailer
-
$244 USD
A
Retailer 2
-
$283 USD
View
A
Retailer 3
-
$369 USD
View
A
Retailer 4
-
$372 USD
£293 GBP
View
B+
Retailer 5
-
$406 USD
View
A
Retailer 6
-
$416 USD
View
A
Retailer 7
-
$432 USD
View
A
Retailer 8
-
$527 USD
€502 EUR
View
Retailer 9
-
$663 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
$966 USD
CA$1,341 CAD
View
B+
Retailer 11
-
$975 USD
View
B+
Retailer 12
-
$1,051 USD
A$1,617 AUD
View
B
Retailer 13
-
$1,072 USD
View
B
Retailer 14
-
$1,095 USD
View
Retailer 15
-
$1,124 USD
View
Price last confirmed 76 days ago
B
Retailer 16
-
$1,277 USD
View
B
Retailer 17
-
$1,344 USD
£1,058 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3BBD6B7E7 · Oct 31
$2,340 USD
View
17 more retailers have this diamond
Prices start from $244 USDSave up to $2,096 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
$244 USD