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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG847642576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847642576

Diamond specifications and retailer prices

From $311 AUD
As of November 4, 2026
Save $1,414 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,725 AUD at Brilliant Earth · As of November 3, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847642576 or 847642576. Listed at 21 retailers as of November 3, 2026, with prices from $311 to $1,725, a $1,414 spread on the same certified stone. Brilliant Earth lists it at $1,725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847642576
Dimensions11.58 × 5.34 × 3.43 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm5.34 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847642576
Side View
Table 61.0%Crown 39.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $439 AUD|Low: $311 AUD|High: $1,638 AUD|Avg: $940 AUD|-5.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 14$311 AUD
Retailer 12$348 AUD
Retailer 20$361 AUD
Retailer 5$388 AUD
Retailer 1$439 AUD
Retailer 18$525 AUD
Retailer 13$660 AUD
Retailer 8$674 AUD
Retailer 2$713 AUD
Retailer 9$847 AUD
Retailer 4$919 AUD
Retailer 7$952 AUD
Retailer 16$1,240 AUD
Retailer 17$1,244 AUD
Retailer 19$1,250 AUD
Retailer 15$1,316 AUD
Retailer 3$1,333 AUD
Retailer 6$1,559 AUD
Retailer 11$1,568 AUD
Retailer 10$1,599 AUD

12 data points across 20 retailers

21 retailers$311 AUD to $1,725 AUD

A+
Cheapest Retailer
-
$311 AUD
A
Retailer 2
-
$348 AUD
View
Final sale: no returns
A
Retailer 3
-
$361 AUD
View
A
Retailer 4
-
$388 AUD
View
A
Retailer 5
-
$439 AUD
View
B+
Retailer 6
-
$525 AUD
View
Retailer 7
-
$660 AUD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$674 AUD
View
A
Retailer 9
-
$713 AUD
View
A
Retailer 10
-
$847 AUD
View
A
Retailer 11
-
$919 AUD
View
B+
Retailer 12
-
$952 AUD
View
B+
Retailer 13
-
$1,240 AUD
View
B+
Retailer 14
-
$1,244 AUD
View
B+
Retailer 15
-
$1,250 AUD
View
B+
Retailer 16
-
$1,316 AUD
View
B+
Retailer 17
-
$1,333 AUD
View
B
Retailer 18
-
$1,559 AUD
View
Retailer 19
-
$1,568 AUD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$1,599 AUD
View
Most Expensive
B
Brilliant Earth
22411980A · Nov 3
$1,725 AUD
$1,210 USD
View
20 more retailers have this diamond
Prices start from $311 AUDSave up to $1,414 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
$311 AUD