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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG815699149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815699149

Diamond specifications and retailer prices

From $332 AUD
$233 USD
As of October 30, 2026
Save $1,518 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,850 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG815699149 or 815699149. Listed at 20 retailers as of October 30, 2026, with prices from $332 to $1,850, a $1,518 spread on the same certified stone. Reve Diamonds lists it at $1,850. 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 angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815699149
Dimensions11.91 × 5.91 × 3.56 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.91 mm5.91 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815699149
Side View
Table 65.0%Crown 34.7°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 60.2%

Caratlytics Score

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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: $775 AUD|Low: $319 AUD|High: $1,694 AUD|Avg: $866 AUD|+4.1%
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
October 30, 2026
Retailer 14$332 AUD
Retailer 6$370 AUD
Retailer 2$411 AUD
Retailer 13$411 AUD
Retailer 3$695 AUD
Retailer 7$707 AUD
Retailer 9$709 AUD
Retailer 5$766 AUD
Retailer 1$775 AUD
Retailer 8$1,004 AUD
Retailer 12$1,082 AUD
Retailer 4$1,253 AUD
Retailer 11$1,566 AUD
Retailer 10$1,651 AUD

43 data points across 14 retailers

20 retailers$332 AUD to $1,850 AUD

A
Cheapest Retailer
-
$332 AUD
$233 USD
A
Retailer 2
-
$370 AUD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$384 AUD
$270 USD
View
A
Retailer 4
-
$411 AUD
$289 USD
View
A
Retailer 5
-
$411 AUD
$289 USD
View
A
Retailer 6
-
$695 AUD
$488 USD
View
A
Retailer 7
-
$707 AUD
ZAR 8,023 ZAR
View
A
Retailer 8
-
$709 AUD
€474 EUR
View
A
Retailer 9
-
$766 AUD
$538 USD
View
A
Retailer 10
-
$775 AUD
£429 GBP
View
B+
Retailer 11
-
$840 AUD
$590 USD
View
B+
Retailer 12
-
$1,004 AUD
View
B
Retailer 13
-
$1,082 AUD
$760 USD
View
Retailer 14
-
$1,253 AUD
$880 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$1,323 AUD
$929 USD
View
B
Retailer 16
-
$1,397 AUD
$981 USD
View
B
Retailer 17
-
$1,546 AUD
$1,086 USD
View
B
Retailer 18
-
$1,566 AUD
$1,100 USD
View
B
Retailer 19
-
$1,651 AUD
£913 GBP
View
Most Expensive
B
Reve Diamonds
EAC220E0F · Oct 30
$1,850 AUD
$1,299 USD
View
19 more retailers have this diamond
Prices start from $332 AUDSave up to $1,518 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
$332 AUD