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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837624504

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837624504

Diamond specifications and retailer prices

From $363 AUD
$255 USD
As of October 24, 2026
Save $1,428 AUD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,791 AUD at Reve Diamonds · As of October 25, 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 LG837624504 or 837624504. Listed at 22 retailers as of October 24, 2026, with prices from $363 to $1,791, a $1,428 spread on the same certified stone. Reve Diamonds lists it at $1,791. 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 angle31.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837624504
Dimensions11.42 × 5.90 × 3.70 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm5.90 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837624504
Side View
Table 59.0%Crown 31.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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 24
Current: $949 AUD|Low: $286 AUD|High: $1,791 AUD|Avg: $919 AUD|-0.8%
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
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Reve Diamonds
October 27, 2026
Retailer 2$313 AUD
Retailer 10$350 AUD
Retailer 20$363 AUD
Retailer 4$389 AUD
Retailer 6$437 AUD
Retailer 16$488 AUD
Retailer 12$626 AUD
Retailer 19$657 AUD
Retailer 5$663 AUD
Retailer 17$718 AUD
Retailer 7$745 AUD
Retailer 9$834 AUD
Retailer 1$949 AUD
Retailer 22$1,018 AUD
Retailer 15$1,210 AUD
Retailer 21$1,250 AUD
Retailer 11$1,258 AUD
Retailer 14$1,262 AUD
Retailer 13$1,324 AUD
Retailer 8$1,337 AUD
Retailer 3$1,452 AUD
Retailer 18$1,560 AUD
Reve Diamonds$1,791 AUD

27 data points across 23 retailers

22 retailers$363 AUD to $1,791 AUD

Retailer 1
-
$313 AUD
$220 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$363 AUD
$255 USD
View
A
Retailer 3
-
$389 AUD
$273 USD
View
A
Retailer 4
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 5
-
$488 AUD
£270 GBP
View
A
Retailer 6
-
$626 AUD
€419 EUR
View
Retailer 7
-
$657 AUD
ZAR 7,457 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$663 AUD
$466 USD
View
A
Retailer 9
-
$718 AUD
£397 GBP
View
A
Retailer 10
-
$745 AUD
$523 USD
View
B+
Retailer 11
-
$834 AUD
$586 USD
View
B+
Retailer 12
-
$949 AUD
View
B+
Retailer 13
-
$1,018 AUD
$715 USD
View
B+
Retailer 14
-
$1,210 AUD
$850 USD
View
B
Retailer 15
-
$1,250 AUD
$878 USD
View
B
Retailer 16
-
$1,258 AUD
SGD 1,194 SGD
View
Retailer 17
-
$1,262 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$1,324 AUD
$930 USD
View
B
Retailer 19
-
$1,337 AUD
$939 USD
View
B
Retailer 20
-
$1,452 AUD
$1,020 USD
View
B
Retailer 21
-
$1,560 AUD
£863 GBP
View
Most Expensive
B
Reve Diamonds
644730891 · Oct 25
$1,791 AUD
$1,258 USD
View
21 more retailers have this diamond
Prices start from $363 AUDSave up to $1,428 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
$363 AUD