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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 $341 AUD
As of November 4, 2026
Save $1,424 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,765 AUD at Reve Diamonds · As of November 4, 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 4, 2026, with prices from $341 to $1,765, a $1,424 spread on the same certified stone. Reve Diamonds lists it at $1,765. 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
Colour
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

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: Nov 4
Current: $503 AUD|Low: $341 AUD|High: $1,765 AUD|Avg: $983 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 4, 2026
Retailer 3$341 AUD
Retailer 1$503 AUD
Retailer 9$649 AUD
Retailer 2$693 AUD
Retailer 7$726 AUD
Retailer 5$924 AUD
Retailer 6$1,220 AUD
Retailer 8$1,292 AUD
Retailer 4$1,514 AUD
Reve Diamonds$1,765 AUD

4 data points across 10 retailers

11 retailers$341 AUD to $1,765 AUD

A
Cheapest Retailer
-
$341 AUD
Final sale: no returns
A
Retailer 2
-
$503 AUD
View
A
Retailer 3
-
$649 AUD
View
A
Retailer 4
-
$693 AUD
View
A
Retailer 5
-
$726 AUD
View
B+
Retailer 6
-
$924 AUD
View
B
Retailer 7
-
$1,220 AUD
View
B
Retailer 8
-
$1,292 AUD
View
B
Retailer 9
-
$1,440 AUD
View
B
Retailer 10
-
$1,514 AUD
View
Most Expensive
B
Reve Diamonds
8F926EA49 · Nov 4
$1,765 AUD
$1,238 USD
View
10 more retailers have this diamond
Prices start from $341 AUDSave up to $1,424 AUD

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
$341 AUD