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Marquise|Lab Grown|IGI

1.55ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG750548948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750548948

Diamond specifications and retailer prices

From $325 USD
As of October 30, 2026
Save $2,255 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,580 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 LG750548948 or 750548948. Listed at 15 retailers as of October 30, 2026, with prices from $325 to $2,580, a $2,255 spread on the same certified stone. Do Amore Diamonds lists it at $2,580. 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 angle37.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750548948
Dimensions12.43 × 5.97 × 3.75 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.43 mm5.97 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750548948
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,580 USD|Low: $325 USD|High: $2,580 USD|Avg: $1,208 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
November 1, 2026
Retailer 6$325 USD
Retailer 2$360 USD
Retailer 15$360 USD
Retailer 17$431 USD
Retailer 13$444 USD
Retailer 7$591 USD
Retailer 12$709 USD
Retailer 16$1,106 USD
Retailer 18$1,120 USD
Retailer 11$1,277 USD
Retailer 4$1,384 USD
Retailer 5$1,440 USD
Retailer 3$1,478 USD
Retailer 8$1,500 USD
Retailer 9$1,500 USD
Retailer 14$1,601 USD
Retailer 10$2,390 USD
Do Amore Diamonds$2,580 USD

17 data points across 18 retailers

15 retailers$325 USD to $2,580 USD

A
Cheapest Retailer
-
$325 USD
Final sale: no returns
A
Retailer 2
-
$360 USD
View
A
Retailer 3
-
$360 USD
View
A
Retailer 4
-
$431 USD
View
A
Retailer 5
-
$444 USD
£349 GBP
View
A
Retailer 6
-
$591 USD
View
B+
Retailer 7
-
$709 USD
£559 GBP
View
B
Retailer 8
-
$1,106 USD
View
B
Retailer 9
-
$1,120 USD
View
B
Retailer 10
-
$1,277 USD
View
B
Retailer 11
-
$1,384 USD
View
B
Retailer 12
-
$1,440 USD
View
B
Retailer 13
-
$1,478 USD
View
B
Retailer 14
-
$1,601 USD
£1,261 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4F45C1D64 · Oct 31
$2,580 USD
View
14 more retailers have this diamond
Prices start from $325 USDSave up to $2,255 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
$325 USD