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Marquise|Lab Grown|IGI

1.84ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG841676235

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841676235

Diamond specifications and retailer prices

From $478 AUD
$336 USD
As of November 1, 2026
Save $2,041 AUD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,520 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.84ct lab-grown marquise diamond

This 1.84ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841676235 or 841676235. Listed at 4 retailers as of October 31, 2026, with prices from $478 to $2,520, a $2,041 spread on the same certified stone. Brilliant Earth lists it at $2,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841676235
Dimensions13.33 × 6.41 × 3.86 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.33 mm6.41 mm1.84 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841676235
Side View
Table 61.0%Crown 35.1°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,520 AUD|Low: $478 AUD|High: $2,676 AUD|Avg: $1,566 AUD|-5.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$478 AUD
Retailer 2$981 AUD
Retailer 3$2,114 AUD
Brilliant Earth$2,520 AUD

26 data points across 4 retailers

4 retailers$478 AUD to $2,520 AUD

A
Cheapest Retailer
-
$478 AUD
$336 USD
Final sale: no returns
A
Retailer 2
-
$981 AUD
£542 GBP
View
B
Retailer 3
-
$2,114 AUD
$1,485 USD
View
Most Expensive
B
Brilliant Earth
21709780A · Oct 31
$2,520 AUD
$1,770 USD
View
3 more retailers have this diamond
Prices start from $478 AUDSave up to $2,041 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
1.84ct Marquise
$478 AUD