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Marquise|Lab Grown|IGI

1.27ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG811620505

Shape and cutting style on the report: Modified hexagonal mixed cut

Certificate IGI LG811620505

Diamond specifications and retailer prices

From $498 AUD
$349 USD
As of November 2, 2026
Save $1,856 AUD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,810 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811620505 or 811620505. Listed at 7 retailers as of November 1, 2026, with a 373% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811620505
Dimensions11.06 × 5.53 × 3.22 mm
L/W Ratio2.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.53 mm1.27 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811620505
Side View
Table 67.0%Crown 26.6°Girdle: MediumPavilion 37.2°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
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 2
Current: $3,810 AUD|Low: $498 AUD|High: $3,810 AUD|Avg: $1,524 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$498 AUD
Retailer 4$693 AUD
Retailer 6$715 AUD
Retailer 5$935 AUD
Retailer 7$2,133 AUD
Retailer 2$2,354 AUD
Do Amore Diamonds$3,810 AUD

7 data points across 7 retailers

7 retailers$498 AUD to $2,354 AUD

A
Cheapest Retailer
-
$498 AUD
$349 USD
A
Retailer 2
-
$693 AUD
$486 USD
View
A
Retailer 3
-
$715 AUD
$501 USD
View
B+
Retailer 4
-
$935 AUD
$655 USD
View
B
Retailer 5
-
$2,133 AUD
$1,495 USD
View
B
Retailer 6
-
$2,354 AUD
£1,299 GBP
View
Most Expensive
Do Amore Diamonds
27-2291B7CD5 · Nov 2
$3,810 AUD
$2,670 USD
View
Price under review
6 more retailers have this diamond
Prices start from $498 AUDSave up to $1,856 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
$498 AUD