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Marquise|Lab Grown|IGI

1.28ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843608034

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843608034

Diamond specifications and retailer prices

From $337 AUD
$237 USD
As of October 28, 2026
Save $2,453 AUD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,790 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843608034 or 843608034. Listed at 9 retailers as of October 28, 2026, with prices from $337 to $2,790, a $2,453 spread on the same certified stone. Do Amore Diamonds lists it at $2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843608034
Dimensions11.24 × 5.47 × 3.20 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.47 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843608034
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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 28
Current: $2,790 AUD|Low: $337 AUD|High: $2,790 AUD|Avg: $1,201 AUD|+1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$337 AUD
Retailer 2$477 AUD
Retailer 6$622 AUD
Retailer 4$1,162 AUD
Retailer 8$1,182 AUD
Retailer 7$1,229 AUD
Retailer 5$1,602 AUD
Do Amore Diamonds$2,790 AUD

15 data points across 8 retailers

9 retailers$337 AUD to $2,790 AUD

A
Cheapest Retailer
-
$337 AUD
$237 USD
A
Retailer 2
-
$477 AUD
£264 GBP
View
A
Retailer 3
-
$622 AUD
$437 USD
View
A
Retailer 4
-
$705 AUD
$495 USD
View
B
Retailer 5
-
$1,162 AUD
$816 USD
View
B
Retailer 6
-
$1,182 AUD
$830 USD
View
B
Retailer 7
-
$1,229 AUD
$863 USD
View
Retailer 8
-
$1,602 AUD
£886 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-371F2CAD1 · Oct 31
$2,790 AUD
$1,960 USD
View
8 more retailers have this diamond
Prices start from $337 AUDSave up to $2,453 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
1.28ct Marquise
$337 AUD