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Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG792644540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792644540

Diamond specifications and retailer prices

From $671 AUD
$471 USD
As of October 29, 2026
Save $3,158 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,829 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG792644540 or 792644540. Listed at 11 retailers as of October 29, 2026, with prices from $671 to $3,829, a $3,158 spread on the same certified stone. Do Amore Diamonds lists it at $3,829. 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 angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792644540
Dimensions12.87 × 6.43 × 4.05 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.87 mm6.43 mm1.90 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792644540
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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 29
Current: $3,829 AUD|Low: $255 AUD|High: $3,829 AUD|Avg: $1,317 AUD
Do Amore Diamonds
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
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Retailer 16
October 29, 2026
Retailer 8$255 AUD
Retailer 15$671 AUD
Retailer 9$695 AUD
Retailer 11$713 AUD
Retailer 10$719 AUD
Retailer 5$828 AUD
Retailer 14$851 AUD
Retailer 12$918 AUD
Retailer 16$922 AUD
Retailer 7$1,559 AUD
Retailer 13$1,645 AUD
Retailer 4$1,865 AUD
Retailer 6$1,990 AUD
Retailer 2$2,381 AUD
Retailer 3$2,662 AUD
Do Amore Diamonds$3,829 AUD

21 data points across 16 retailers

11 retailers$671 AUD to $3,829 AUD

A
Cheapest Retailer
-
$671 AUD
$471 USD
A
Retailer 2
-
$695 AUD
£384 GBP
View
B+
Retailer 3
-
$713 AUD
$501 USD
View
A
Retailer 4
-
$719 AUD
$505 USD
View
A
Retailer 5
-
$851 AUD
$598 USD
View
A
Retailer 6
-
$918 AUD
€614 EUR
View
B+
Retailer 7
-
$1,645 AUD
$1,156 USD
View
Retailer 8
-
$1,865 AUD
$1,310 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$1,900 AUD
$1,335 USD
View
B
Retailer 10
-
$2,381 AUD
£1,317 GBP
View
Most Expensive
B
Do Amore Diamonds
27-21E25EF52 · Oct 29
$3,829 AUD
$2,690 USD
View
10 more retailers have this diamond
Prices start from $671 AUDSave up to $3,158 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
$671 AUD