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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG844675824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844675824

Diamond specifications and retailer prices

From $283 AUD
$199 USD
As of October 27, 2026
Save $1,667 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,950 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844675824 or 844675824. Listed at 20 retailers as of October 27, 2026, with prices from $283 to $1,950, a $1,667 spread on the same certified stone. Brilliant Earth lists it at $1,950. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675824
Dimensions12.05 × 5.51 × 3.41 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm5.51 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675824
Side View
Table 61.0%Crown 37.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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 27
Current: $1,184 AUD|Low: $283 AUD|High: $1,267 AUD|Avg: $742 AUD|-6.4%
Retailer 1
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 31, 2026
Retailer 6$283 AUD
Retailer 17$310 AUD
Retailer 11$333 AUD
Retailer 8$356 AUD
Retailer 10$356 AUD
Retailer 18$425 AUD
Retailer 16$467 AUD
Retailer 5$574 AUD
Retailer 4$603 AUD
Retailer 12$624 AUD
Retailer 15$806 AUD
Retailer 7$859 AUD
Retailer 2$868 AUD
Retailer 13$1,118 AUD
Retailer 19$1,125 AUD
Retailer 9$1,146 AUD
Retailer 14$1,170 AUD
Retailer 1$1,184 AUD
Retailer 3$1,267 AUD

13 data points across 19 retailers

20 retailers$283 AUD to $1,950 AUD

A
Cheapest Retailer
-
$283 AUD
$199 USD
A
Retailer 2
-
$310 AUD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$333 AUD
$234 USD
View
A
Retailer 4
-
$356 AUD
$250 USD
View
A
Retailer 5
-
$356 AUD
$250 USD
View
A
Retailer 6
-
$425 AUD
£235 GBP
View
B+
Retailer 7
-
$467 AUD
$328 USD
View
A
Retailer 8
-
$574 AUD
€384 EUR
View
A
Retailer 9
-
$603 AUD
ZAR 6,847 ZAR
View
A
Retailer 10
-
$624 AUD
£345 GBP
View
A
Retailer 11
-
$806 AUD
$566 USD
View
A
Retailer 12
-
$859 AUD
View
A
Retailer 13
-
$868 AUD
$610 USD
View
B+
Retailer 14
-
$1,118 AUD
$785 USD
View
B+
Retailer 15
-
$1,125 AUD
SGD 1,068 SGD
View
B+
Retailer 16
-
$1,146 AUD
$805 USD
View
B+
Retailer 17
-
$1,170 AUD
$822 USD
View
B+
Retailer 18
-
$1,184 AUD
$832 USD
View
B+
Retailer 19
-
$1,267 AUD
$890 USD
View
Most Expensive
B
Brilliant Earth
22282321A · Oct 30
$1,950 AUD
$1,370 USD
View
19 more retailers have this diamond
Prices start from $283 AUDSave up to $1,667 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
$283 AUD