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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG848621639

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848621639

Diamond specifications and retailer prices

From $302 AUD
$212 USD
As of October 30, 2026
Save $1,734 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,036 AUD at Brilliant Earth · As of October 31, 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 LG848621639 or 848621639. Listed at 15 retailers as of October 30, 2026, with prices from $302 to $2,036, a $1,734 spread on the same certified stone. Brilliant Earth lists it at $2,036. 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 angle37.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848621639
Dimensions11.35 × 5.54 × 3.47 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.35 mm5.54 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848621639
Side View
Table 61.0%Crown 37.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.6%

Caratlytics Score

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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: $498 AUD|Low: $302 AUD|High: $2,062 AUD|Avg: $951 AUD|-2.8%
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
November 1, 2026
Retailer 5$302 AUD
Retailer 4$337 AUD
Retailer 9$370 AUD
Retailer 7$453 AUD
Retailer 1$498 AUD
Retailer 8$683 AUD
Retailer 10$827 AUD
Retailer 3$876 AUD
Retailer 11$1,190 AUD
Retailer 2$1,204 AUD
Retailer 12$1,264 AUD
Retailer 13$1,265 AUD
Retailer 6$1,519 AUD
Retailer 14$2,028 AUD

5 data points across 14 retailers

15 retailers$302 AUD to $2,036 AUD

A
Cheapest Retailer
-
$302 AUD
$212 USD
A
Retailer 2
-
$337 AUD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$370 AUD
$260 USD
View
A
Retailer 4
-
$453 AUD
£251 GBP
View
B+
Retailer 5
-
$498 AUD
$350 USD
View
A
Retailer 6
-
$683 AUD
£378 GBP
View
A
Retailer 7
-
$827 AUD
$581 USD
View
A
Retailer 8
-
$876 AUD
$615 USD
View
B+
Retailer 9
-
$1,190 AUD
$836 USD
View
B+
Retailer 10
-
$1,204 AUD
$846 USD
View
B+
Retailer 11
-
$1,264 AUD
$888 USD
View
B+
Retailer 12
-
$1,265 AUD
$889 USD
View
B
Retailer 13
-
$1,519 AUD
£840 GBP
View
B
Retailer 14
-
$2,028 AUD
SGD 1,925 SGD
View
Most Expensive
B
Brilliant Earth
22404808A · Oct 31
$2,036 AUD
$1,430 USD
View
14 more retailers have this diamond
Prices start from $302 AUDSave up to $1,734 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
$302 AUD