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Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG826673948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826673948

Diamond specifications and retailer prices

From $416 AUD
$292 USD
As of October 23, 2026
Save $2,488 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,904 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.9ct lab-grown marquise diamond

This 1.9ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826673948 or 826673948. Listed at 21 retailers as of October 23, 2026, with prices from $416 to $2,904, a $2,488 spread on the same certified stone. Brilliant Earth lists it at $2,904. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673948
Dimensions12.91 × 6.40 × 4.00 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
12.91 mm6.40 mm1.90 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673948
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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 23
Current: $2,904 AUD|Low: $464 AUD|High: $3,117 AUD|Avg: $1,375 AUD|-6.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 10$464 AUD
Retailer 9$515 AUD
Retailer 16$565 AUD
Retailer 19$605 AUD
Retailer 17$740 AUD
Retailer 15$809 AUD
Retailer 4$847 AUD
Retailer 13$906 AUD
Retailer 12$923 AUD
Retailer 6$1,097 AUD
Retailer 3$1,325 AUD
Retailer 2$1,649 AUD
Retailer 7$1,656 AUD
Retailer 8$1,657 AUD
Retailer 18$1,843 AUD
Retailer 11$2,000 AUD
Retailer 14$2,068 AUD
Retailer 5$2,155 AUD
Brilliant Earth$2,904 AUD

37 data points across 19 retailers

21 retailers$416 AUD to $2,904 AUD

A
Cheapest Retailer
-
$416 AUD
$292 USD
A
Retailer 2
-
$464 AUD
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$483 AUD
$339 USD
View
A
Retailer 4
-
$515 AUD
$362 USD
View
A
Retailer 5
-
$565 AUD
HK$3,100 HKD
View
A
Retailer 6
-
$605 AUD
£335 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$740 AUD
$520 USD
View
A
Retailer 8
-
$809 AUD
€541 EUR
View
A
Retailer 9
-
$847 AUD
$595 USD
View
A
Retailer 10
-
$906 AUD
£501 GBP
View
A
Retailer 11
-
$923 AUD
View
A
Retailer 12
-
$1,097 AUD
$771 USD
View
B+
Retailer 13
-
$1,325 AUD
$931 USD
View
B+
Retailer 14
-
$1,649 AUD
View
B+
Retailer 15
-
$1,656 AUD
SGD 1,572 SGD
View
B+
Retailer 16
-
$1,657 AUD
$1,164 USD
View
B+
Retailer 17
-
$1,843 AUD
$1,295 USD
View
B
Retailer 18
-
$2,000 AUD
$1,405 USD
View
B
Retailer 19
-
$2,068 AUD
£1,144 GBP
View
B
Retailer 20
-
$2,155 AUD
$1,514 USD
View
Most Expensive
B
Brilliant Earth
21013336A · Oct 29
$2,904 AUD
$2,040 USD
View
20 more retailers have this diamond
Prices start from $416 AUDSave up to $2,488 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
1.90ct Marquise
$416 AUD