CaratHunter
Plans
Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790666443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790666443

Diamond specifications and retailer prices

From $1,506 AUD
As of November 4, 2026
Save $4,590 AUD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,095 AUD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

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 LG790666443 or 790666443. Listed at 22 retailers as of November 4, 2026, with prices from $1,506 to $6,095, a $4,590 spread on the same certified stone. Taylor and Hart lists it at $6,095. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790666443
Dimensions11.24 × 5.57 × 3.45 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
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
11.24 mm5.57 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790666443
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 61.9%

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: $5,904 AUD|Low: $1,450 AUD|High: $6,107 AUD|Avg: $3,240 AUD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
November 5, 2026
Retailer 19$1,506 AUD
Retailer 9$1,637 AUD
Retailer 5$1,684 AUD
Retailer 2$1,746 AUD
Retailer 10$1,748 AUD
Retailer 4$1,993 AUD
Retailer 18$2,017 AUD
Retailer 14$2,467 AUD
Retailer 12$2,487 AUD
Retailer 17$2,497 AUD
Retailer 3$3,081 AUD
Retailer 15$3,211 AUD
Retailer 8$3,273 AUD
Retailer 16$3,366 AUD
Retailer 13$3,678 AUD
Retailer 6$4,811 AUD
Retailer 11$4,928 AUD
Retailer 20$5,595 AUD
Retailer 7$5,848 AUD
Retailer 1$5,904 AUD
Taylor and Hart$6,095 AUD

38 data points across 21 retailers

22 retailers$1,506 AUD to $6,095 AUD

A
Cheapest Retailer
-
$1,506 AUD
B+
Retailer 2
-
$1,637 AUD
View
B+
Retailer 3
-
$1,684 AUD
View
Final sale: no returns
B+
Retailer 4
-
$1,746 AUD
View
Retailer 5
-
$1,748 AUD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,993 AUD
View
B+
Retailer 7
-
$2,017 AUD
View
B+
Retailer 8
-
$2,028 AUD
View
B+
Retailer 9
-
$2,467 AUD
View
B+
Retailer 10
-
$2,487 AUD
View
B+
Retailer 11
-
$2,497 AUD
View
Retailer 12
-
$3,081 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$3,211 AUD
View
B+
Retailer 14
-
$3,273 AUD
View
B
Retailer 15
-
$3,366 AUD
View
Retailer 16
-
$3,678 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$4,811 AUD
View
B
Retailer 18
-
$4,928 AUD
View
B
Retailer 19
-
$5,595 AUD
View
B
Retailer 20
-
$5,848 AUD
View
B
Retailer 21
-
$5,904 AUD
View
Most Expensive
B
Taylor and Hart
C0FQK8M · Nov 4
$6,095 AUD
$4,267 USD
View
21 more retailers have this diamond
Prices start from $1,506 AUDSave up to $4,590 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
$1,506 AUD