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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 $364 NZD
As of November 4, 2026
Save $2,173 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,537 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 LG848621639 or 848621639. Listed at 19 retailers as of November 4, 2026, with prices from $364 to $2,537, a $2,173 spread on the same certified stone. Brilliant Earth lists it at $2,537. 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

How it works →
A
Excellent
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: $550 NZD|Low: $364 NZD|High: $2,569 NZD|Avg: $1,121 NZD|-4.9%
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
November 4, 2026
Retailer 11$364 NZD
Retailer 10$404 NZD
Retailer 17$422 NZD
Retailer 5$452 NZD
Retailer 1$550 NZD
Retailer 16$612 NZD
Retailer 7$795 NZD
Retailer 2$825 NZD
Retailer 8$1,031 NZD
Retailer 4$1,087 NZD
Retailer 6$1,116 NZD
Retailer 13$1,448 NZD
Retailer 14$1,453 NZD
Retailer 3$1,542 NZD
Retailer 12$1,542 NZD
Retailer 9$1,891 NZD
Retailer 15$2,496 NZD

8 data points across 17 retailers

19 retailers$364 NZD to $2,537 NZD

A
Cheapest Retailer
-
$364 NZD
A
Retailer 2
-
$404 NZD
View
Final sale: no returns
A
Retailer 3
-
$422 NZD
View
A
Retailer 4
-
$452 NZD
View
A
Retailer 5
-
$550 NZD
View
B+
Retailer 6
-
$612 NZD
View
A
Retailer 7
-
$795 NZD
View
A
Retailer 8
-
$825 NZD
View
A
Retailer 9
-
$1,031 NZD
View
A
Retailer 10
-
$1,087 NZD
View
B+
Retailer 11
-
$1,116 NZD
View
B+
Retailer 12
-
$1,448 NZD
View
B+
Retailer 13
-
$1,453 NZD
View
B+
Retailer 14
-
$1,542 NZD
View
B+
Retailer 15
-
$1,542 NZD
View
B+
Retailer 16
-
$1,597 NZD
View
B
Retailer 17
-
$1,891 NZD
View
B
Retailer 18
-
$2,496 NZD
View
Most Expensive
B
Brilliant Earth
22404808A · Nov 4
$2,537 NZD
$1,430 USD
View
18 more retailers have this diamond
Prices start from $364 NZDSave up to $2,173 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
$364 NZD