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Marquise|Lab Grown|IGI

1.84ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837645200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837645200

Diamond specifications and retailer prices

From $403 AUD
$283 USD
As of October 30, 2026
Save $2,516 AUD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,918 AUD at Brilliant Earth · As of October 26, 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 LG837645200 or 837645200. Listed at 13 retailers as of October 26, 2026, with prices from $403 to $2,918, a $2,516 spread on the same certified stone. Brilliant Earth lists it at $2,918. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645200
Dimensions12.77 × 6.64 × 3.85 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm6.64 mm1.84 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645200
Side View
Table 62.0%Crown 32°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.0%

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: $2,918 AUD|Low: $403 AUD|High: $3,459 AUD|Avg: $1,289 AUD|-1.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$403 AUD
Retailer 3$468 AUD
Retailer 6$557 AUD
Retailer 7$783 AUD
Retailer 13$824 AUD
Retailer 12$890 AUD
Retailer 11$987 AUD
Retailer 10$1,164 AUD
Retailer 8$1,537 AUD
Retailer 4$1,609 AUD
Retailer 2$2,005 AUD
Retailer 5$2,114 AUD
Brilliant Earth$2,918 AUD

34 data points across 13 retailers

13 retailers$403 AUD to $2,918 AUD

A
Cheapest Retailer
-
$403 AUD
$283 USD
A
Retailer 2
-
$468 AUD
$329 USD
View
A
Retailer 3
-
$557 AUD
£308 GBP
View
A
Retailer 4
-
$783 AUD
$550 USD
View
A
Retailer 5
-
$824 AUD
$579 USD
View
A
Retailer 6
-
$890 AUD
$625 USD
View
Retailer 7
-
$987 AUD
€660 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,164 AUD
View
B+
Retailer 9
-
$1,537 AUD
$1,080 USD
View
B+
Retailer 10
-
$1,609 AUD
$1,130 USD
View
B
Retailer 11
-
$2,005 AUD
£1,109 GBP
View
B
Retailer 12
-
$2,114 AUD
$1,485 USD
View
Most Expensive
B
Brilliant Earth
21665666A · Oct 26
$2,918 AUD
$2,050 USD
View
12 more retailers have this diamond
Prices start from $403 AUDSave up to $2,516 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
$403 AUD