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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843637980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843637980

Diamond specifications and retailer prices

From $612 NZD
As of November 4, 2026
Save $1,885 NZD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,497 NZD at Michael Trio · As of November 4, 2026
View at Michael Trio

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 LG843637980 or 843637980. Listed at 9 retailers as of November 4, 2026, with prices from $612 to $2,497, a $1,885 spread on the same certified stone. Michael Trio lists it at $2,497. 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 angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843637980
Dimensions10.96 × 5.60 × 3.56 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm5.60 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843637980
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

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: $2,497 NZD|Low: $612 NZD|High: $2,569 NZD|Avg: $1,405 NZD|-2.8%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 3$612 NZD
Retailer 4$825 NZD
Retailer 9$1,031 NZD
Retailer 6$1,087 NZD
Retailer 2$1,542 NZD
Retailer 5$1,542 NZD
Retailer 7$1,597 NZD
Retailer 8$1,847 NZD
Michael Trio$2,497 NZD

8 data points across 9 retailers

9 retailers$612 NZD to $2,497 NZD

B+
Cheapest Retailer
-
$612 NZD
A
Retailer 2
-
$825 NZD
View
A
Retailer 3
-
$1,031 NZD
View
A
Retailer 4
-
$1,087 NZD
View
B+
Retailer 5
-
$1,542 NZD
View
B+
Retailer 6
-
$1,542 NZD
View
B+
Retailer 7
-
$1,597 NZD
View
B
Retailer 8
-
$1,847 NZD
View
Most Expensive
B
Michael Trio
1471274854 · Nov 4
$2,497 NZD
SGD 1,902 SGD
View
8 more retailers have this diamond
Prices start from $612 NZDSave up to $1,885 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
$612 NZD