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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG787652375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787652375

Diamond specifications and retailer prices

From $419 AUD
$295 USD
As of October 30, 2026
Save $2,300 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,719 AUD at Do Amore Diamonds · As of October 26, 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 LG787652375 or 787652375. Listed at 13 retailers as of October 26, 2026, with prices from $419 to $2,719, a $2,300 spread on the same certified stone. Do Amore Diamonds lists it at $2,719. 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 angle37.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787652375
Dimensions5.84 × 5.84 × 3.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.84 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787652375
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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: Oct 30
Current: $2,719 AUD|Low: $180 AUD|High: $3,103 AUD|Avg: $909 AUD|-12.4%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
October 26, 2026
Retailer 10$180 AUD
Retailer 12$219 AUD
Retailer 18$283 AUD
Retailer 3$419 AUD
Retailer 20$473 AUD
Retailer 11$570 AUD
Retailer 14$628 AUD
Retailer 5$647 AUD
Retailer 16$656 AUD
Retailer 9$688 AUD
Retailer 4$797 AUD
Retailer 15$948 AUD
Retailer 19$1,136 AUD
Retailer 6$1,180 AUD
Retailer 8$1,247 AUD
Retailer 17$1,270 AUD
Retailer 13$1,272 AUD
Retailer 2$1,560 AUD
Retailer 7$1,674 AUD
Do Amore Diamonds$2,719 AUD

17 data points across 20 retailers

13 retailers$419 AUD to $2,719 AUD

A
Retailer 1
-
$283 AUD
$199 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$419 AUD
$295 USD
View
B+
Retailer 3
-
$473 AUD
$332 USD
View
A
Retailer 4
-
$628 AUD
€420 EUR
View
A
Retailer 5
-
$656 AUD
$461 USD
View
A
Retailer 6
-
$797 AUD
$560 USD
View
B+
Retailer 7
-
$948 AUD
View
B+
Retailer 8
-
$1,136 AUD
$798 USD
View
Retailer 9
-
$1,247 AUD
$876 USD
View
Price last confirmed 51 days ago
B+
Retailer 10
-
$1,270 AUD
$892 USD
View
B+
Retailer 11
-
$1,272 AUD
View
B
Retailer 12
-
$1,560 AUD
£863 GBP
View
Most Expensive
B
Do Amore Diamonds
27-14C1B7137 · Oct 26
$2,719 AUD
$1,910 USD
View
12 more retailers have this diamond
Prices start from $419 AUDSave up to $2,300 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
$419 AUD