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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG835697201

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835697201

Diamond specifications and retailer prices

From $406 AUD
As of November 4, 2026
Save $1,681 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,087 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835697201 or 835697201. Listed at 17 retailers as of November 4, 2026, with prices from $406 to $2,087, a $1,681 spread on the same certified stone. Reve Diamonds lists it at $2,087. 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 angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835697201
Dimensions11.32 × 5.75 × 3.53 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.32 mm5.75 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835697201
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

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: Nov 4
Current: $583 AUD|Low: $406 AUD|High: $2,154 AUD|Avg: $1,094 AUD|-11.1%
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
Reve Diamonds
November 4, 2026
Retailer 10$406 AUD
Retailer 15$470 AUD
Retailer 7$546 AUD
Retailer 8$567 AUD
Retailer 9$572 AUD
Retailer 1$583 AUD
Retailer 13$710 AUD
Retailer 2$784 AUD
Retailer 16$880 AUD
Retailer 5$972 AUD
Retailer 4$1,234 AUD
Retailer 12$1,547 AUD
Retailer 11$1,618 AUD
Retailer 6$1,688 AUD
Retailer 14$1,691 AUD
Retailer 3$1,885 AUD
Reve Diamonds$2,087 AUD

2 data points across 17 retailers

17 retailers$406 AUD to $2,087 AUD

A
Cheapest Retailer
-
$406 AUD
A
Retailer 2
-
$470 AUD
View
A
Retailer 3
-
$546 AUD
View
Final sale: no returns
A
Retailer 4
-
$567 AUD
View
A
Retailer 5
-
$572 AUD
View
A
Retailer 6
-
$583 AUD
View
A
Retailer 7
-
$710 AUD
View
A
Retailer 8
-
$784 AUD
View
A
Retailer 9
-
$880 AUD
View
B+
Retailer 10
-
$972 AUD
View
B+
Retailer 11
-
$1,234 AUD
View
B
Retailer 12
-
$1,547 AUD
View
B
Retailer 13
-
$1,618 AUD
View
B
Retailer 14
-
$1,688 AUD
View
B
Retailer 15
-
$1,691 AUD
View
B
Retailer 16
-
$1,885 AUD
View
Most Expensive
B
Reve Diamonds
F51079C91 · Nov 4
$2,087 AUD
$1,464 USD
View
16 more retailers have this diamond
Prices start from $406 AUDSave up to $1,681 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
$406 AUD