Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845655055

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845655055

Diamond specifications and retailer prices

From $239 USD
As of November 3, 2026
Save $999 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,238 USD at Reve Diamonds · As of November 2, 2026
View at Reve Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845655055 or 845655055. Listed at 11 retailers as of November 2, 2026, with prices from $239 to $1,238, a $999 spread on the same certified stone. Reve Diamonds lists it at $1,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845655055
Dimensions11.64 × 5.55 × 3.50 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm5.55 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845655055
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

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 3
Current: $239 USD|Low: $239 USD|High: $1,238 USD|Avg: $697 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 3, 2026
Retailer 1$239 USD
Retailer 7$354 USD
Retailer 9$455 USD
Retailer 2$491 USD
Retailer 6$509 USD
Retailer 4$649 USD
Retailer 5$856 USD
Retailer 8$906 USD
Retailer 3$1,063 USD
Reve Diamonds$1,238 USD

3 data points across 10 retailers

11 retailers$239 USD to $1,238 USD

A
Cheapest Retailer
-
$239 USD
Final sale: no returns
A
Retailer 2
-
$354 USD
£279 GBP
View
A
Retailer 3
-
$455 USD
View
A
Retailer 4
-
$491 USD
£387 GBP
View
A
Retailer 5
-
$509 USD
View
B+
Retailer 6
-
$649 USD
A$998 AUD
View
B
Retailer 7
-
$856 USD
View
B
Retailer 8
-
$906 USD
View
B
Retailer 9
-
$1,010 USD
View
B
Retailer 10
-
$1,063 USD
£837 GBP
View
Most Expensive
B
Reve Diamonds
8F926EA49 · Nov 2
$1,238 USD
View
10 more retailers have this diamond
Prices start from $239 USDSave up to $999 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
1.27ct Marquise
$239 USD