Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG799676684

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676684

Diamond specifications and retailer prices

From $472 NZD
As of November 4, 2026
Save $2,402 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,874 NZD at Brilliant Earth · As of November 4, 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 LG799676684 or 799676684. Listed at 23 retailers as of November 4, 2026, with prices from $472 to $2,874, a $2,402 spread on the same certified stone. Brilliant Earth lists it at $2,874. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676684
Dimensions11.17 × 5.66 × 3.55 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
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
11.17 mm5.66 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676684
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.7%

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: Nov 4
Current: $2,874 NZD|Low: $459 NZD|High: $2,927 NZD|Avg: $1,365 NZD|-1.8%
Brilliant Earth
Retailer 2
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Retailer 21
November 4, 2026
Retailer 14$472 NZD
Retailer 9$527 NZD
Retailer 5$546 NZD
Retailer 4$584 NZD
Retailer 21$584 NZD
Retailer 17$869 NZD
Retailer 18$958 NZD
Retailer 10$972 NZD
Retailer 15$1,008 NZD
Retailer 8$1,032 NZD
Retailer 2$1,107 NZD
Retailer 13$1,433 NZD
Retailer 19$1,623 NZD
Retailer 3$1,795 NZD
Retailer 12$1,877 NZD
Retailer 20$1,879 NZD
Retailer 7$1,969 NZD
Retailer 6$2,271 NZD
Retailer 16$2,342 NZD
Retailer 11$2,489 NZD
Brilliant Earth$2,874 NZD

40 data points across 21 retailers

23 retailers$472 NZD to $2,874 NZD

A
Cheapest Retailer
-
$472 NZD
A
Retailer 2
-
$527 NZD
View
Final sale: no returns
A
Retailer 3
-
$546 NZD
View
Retailer 4
-
$584 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$584 NZD
View
A
Retailer 6
-
$658 NZD
View
A
Retailer 7
-
$869 NZD
View
Retailer 8
-
$958 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$972 NZD
View
A
Retailer 10
-
$1,008 NZD
View
A
Retailer 11
-
$1,032 NZD
View
B+
Retailer 12
-
$1,107 NZD
View
B+
Retailer 13
-
$1,126 NZD
View
B+
Retailer 14
-
$1,433 NZD
View
B+
Retailer 15
-
$1,623 NZD
View
B
Retailer 16
-
$1,795 NZD
View
B
Retailer 17
-
$1,877 NZD
View
B
Retailer 18
-
$1,879 NZD
View
B
Retailer 19
-
$1,969 NZD
View
B
Retailer 20
-
$2,271 NZD
View
B
Retailer 21
-
$2,342 NZD
View
B
Retailer 22
-
$2,489 NZD
View
Most Expensive
B
Brilliant Earth
19798980A · Nov 4
$2,874 NZD
$1,620 USD
View
22 more retailers have this diamond
Prices start from $472 NZDSave up to $2,402 NZD

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
$472 NZD