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Marquise|Lab Grown|IGI

1.44ct D VS1 Marquise Lab Grown Diamond

D/VS1 • IGI LG780675116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780675116

Diamond specifications and retailer prices

From $342 AUD
$240 USD
As of November 1, 2026
Save $1,068 AUD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,409 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.44ct lab-grown marquise diamond

This 1.44ct 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) and certified by IGI LG780675116 or 780675116. Listed at 5 retailers as of October 28, 2026, with prices from $342 to $1,409, a $1,068 spread on the same certified stone. Rare Carat lists it at $1,409. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.44
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780675116
Dimensions11.33 × 6.01 × 3.70 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
11.33 mm6.01 mm1.44 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780675116
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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 1
Current: $1,409 AUD|Low: $286 AUD|High: $2,249 AUD|Avg: $1,041 AUD|-4.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 6$342 AUD
Retailer 7$517 AUD
Retailer 9$590 AUD
Retailer 8$665 AUD
Retailer 10$695 AUD
Retailer 3$888 AUD
Retailer 5$954 AUD
Retailer 4$1,052 AUD
Retailer 11$1,206 AUD
Retailer 2$1,351 AUD
Rare Carat$1,409 AUD
Retailer 12$1,695 AUD
Retailer 13$2,249 AUD

10 data points across 13 retailers

5 retailers$342 AUD to $1,409 AUD

A
Cheapest Retailer
-
$342 AUD
$240 USD
Final sale: no returns
B+
Retailer 2
-
$517 AUD
$363 USD
View
Retailer 3
-
$954 AUD
View
Price last confirmed 122 days ago
B
Retailer 4
-
$1,351 AUD
$949 USD
View
Most Expensive
B
Rare Carat
780675116 · Oct 28
$1,409 AUD
$990 USD
View
4 more retailers have this diamond
Prices start from $342 AUDSave up to $1,068 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
1.44ct Marquise
$342 AUD