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Marquise|Lab Grown|IGI

1.44ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG816673383

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816673383

Diamond specifications and retailer prices

From $300 AUD
$211 USD
As of October 30, 2026
Save $1,479 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,780 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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), with a top-tier cut grade and certified by IGI LG816673383 or 816673383. Listed at 21 retailers as of October 30, 2026, with prices from $300 to $1,780, a $1,479 spread on the same certified stone. Brilliant Earth lists it at $1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816673383
Dimensions11.39 × 5.94 × 3.69 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm5.94 mm1.44 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816673383
Side View
Table 61.0%Crown 34.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

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: Oct 30
Current: $1,780 AUD|Low: $300 AUD|High: $2,150 AUD|Avg: $960 AUD|-17.2%
Brilliant Earth
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
Retailer 21
November 2, 2026
Retailer 10$300 AUD
Retailer 16$330 AUD
Retailer 13$345 AUD
Retailer 4$367 AUD
Retailer 14$376 AUD
Retailer 20$498 AUD
Retailer 9$625 AUD
Retailer 15$635 AUD
Retailer 3$679 AUD
Retailer 2$893 AUD
Retailer 11$909 AUD
Retailer 6$961 AUD
Retailer 5$1,183 AUD
Retailer 21$1,200 AUD
Retailer 17$1,259 AUD
Retailer 7$1,364 AUD
Retailer 12$1,377 AUD
Retailer 8$1,424 AUD
Retailer 18$1,475 AUD
Retailer 19$1,738 AUD
Brilliant Earth$1,780 AUD

28 data points across 21 retailers

21 retailers$300 AUD to $1,780 AUD

A
Cheapest Retailer
-
$300 AUD
$211 USD
A
Retailer 2
-
$330 AUD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$345 AUD
$242 USD
View
A
Retailer 4
-
$367 AUD
$258 USD
View
Retailer 5
-
$376 AUD
$264 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$498 AUD
$350 USD
View
A
Retailer 7
-
$625 AUD
€418 EUR
View
A
Retailer 8
-
$635 AUD
ZAR 7,210 ZAR
View
A
Retailer 9
-
$679 AUD
£375 GBP
View
A
Retailer 10
-
$893 AUD
$627 USD
View
A
Retailer 11
-
$909 AUD
View
B+
Retailer 12
-
$961 AUD
$675 USD
View
B+
Retailer 13
-
$1,183 AUD
$831 USD
View
B+
Retailer 14
-
$1,200 AUD
SGD 1,139 SGD
View
B+
Retailer 15
-
$1,259 AUD
$884 USD
View
B+
Retailer 16
-
$1,364 AUD
View
B+
Retailer 17
-
$1,377 AUD
$967 USD
View
B+
Retailer 18
-
$1,424 AUD
$1,000 USD
View
B+
Retailer 19
-
$1,475 AUD
£816 GBP
View
B
Retailer 20
-
$1,738 AUD
$1,221 USD
View
Most Expensive
B
Brilliant Earth
21632547A · Nov 1
$1,780 AUD
$1,250 USD
View
20 more retailers have this diamond
Prices start from $300 AUDSave up to $1,479 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
$300 AUD