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Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800684893

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800684893

Diamond specifications and retailer prices

From $427 AUD
As of November 4, 2026
Save $3,358 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,786 AUD at Do Amore Diamonds · As of November 5, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800684893 or 800684893. Listed at 16 retailers as of November 4, 2026, with prices from $427 to $3,786, a $3,358 spread on the same certified stone. Do Amore Diamonds lists it at $3,786. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684893
Dimensions11.33 × 5.62 × 3.52 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.33 mm5.62 mm1.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684893
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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 4
Current: $3,786 AUD|Low: $427 AUD|High: $4,300 AUD|Avg: $1,591 AUD|-12.0%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
November 4, 2026
Retailer 13$427 AUD
Retailer 4$496 AUD
Retailer 8$543 AUD
Retailer 2$600 AUD
Retailer 14$757 AUD
Retailer 6$779 AUD
Retailer 16$866 AUD
Retailer 7$974 AUD
Retailer 10$993 AUD
Retailer 12$1,130 AUD
Retailer 15$1,627 AUD
Retailer 3$1,878 AUD
Retailer 9$2,341 AUD
Retailer 11$3,071 AUD
Retailer 5$3,578 AUD
Do Amore Diamonds$3,786 AUD

38 data points across 16 retailers

16 retailers$427 AUD to $3,786 AUD

A
Cheapest Retailer
-
$427 AUD
A
Retailer 2
-
$496 AUD
View
A
Retailer 3
-
$543 AUD
View
Final sale: no returns
A
Retailer 4
-
$600 AUD
View
A
Retailer 5
-
$757 AUD
View
A
Retailer 6
-
$779 AUD
View
A
Retailer 7
-
$866 AUD
View
A
Retailer 8
-
$974 AUD
View
A
Retailer 9
-
$993 AUD
View
A
Retailer 10
-
$1,130 AUD
View
B+
Retailer 11
-
$1,627 AUD
View
B+
Retailer 12
-
$1,878 AUD
View
B+
Retailer 13
-
$2,341 AUD
View
B+
Retailer 14
-
$3,071 AUD
View
Retailer 15
-
$3,578 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-B99126E58 · Nov 5
$3,786 AUD
$2,650 USD
View
15 more retailers have this diamond
Prices start from $427 AUDSave up to $3,358 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
$427 AUD