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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG794662105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794662105

Diamond specifications and retailer prices

From $379 AUD
$266 USD
As of October 30, 2026
Save $2,867 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,246 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794662105 or 794662105. Listed at 12 retailers as of October 29, 2026, with prices from $379 to $3,246, a $2,867 spread on the same certified stone. Do Amore Diamonds lists it at $3,246. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794662105
Dimensions11.77 × 5.79 × 11.77 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm5.79 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794662105
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.9%

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: Oct 30
Current: $3,246 AUD|Low: $182 AUD|High: $3,360 AUD|Avg: $1,012 AUD
Do Amore Diamonds
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
October 28, 2026
Retailer 7$182 AUD
Retailer 16$313 AUD
Retailer 3$582 AUD
Retailer 15$654 AUD
Retailer 4$690 AUD
Retailer 14$703 AUD
Retailer 12$705 AUD
Retailer 13$780 AUD
Retailer 8$871 AUD
Retailer 5$1,190 AUD
Retailer 9$1,217 AUD
Retailer 2$1,264 AUD
Retailer 11$1,442 AUD
Retailer 6$1,682 AUD
Retailer 10$2,088 AUD
Do Amore Diamonds$3,246 AUD

18 data points across 16 retailers

12 retailers$379 AUD to $3,246 AUD

A
Cheapest Retailer
-
$379 AUD
$266 USD
Retailer 2
-
$582 AUD
ZAR 6,603 ZAR
View
Price last confirmed 43 days ago
A
Retailer 3
-
$703 AUD
$494 USD
View
A
Retailer 4
-
$705 AUD
$495 USD
View
A
Retailer 5
-
$780 AUD
$548 USD
View
Retailer 6
-
$871 AUD
View
Price last confirmed 119 days ago
Retailer 7
-
$1,217 AUD
$855 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$1,264 AUD
View
B
Retailer 9
-
$1,442 AUD
$1,013 USD
View
B
Retailer 10
-
$1,666 AUD
$1,170 USD
View
Retailer 11
-
$2,088 AUD
£1,155 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
7-1798455 · Oct 29
$3,246 AUD
$2,280 USD
View
11 more retailers have this diamond
Prices start from $379 AUDSave up to $2,867 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
1.43ct Marquise
$379 AUD