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Marquise|Lab Grown|IGI

1.28ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG848646642

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848646642

Diamond specifications and retailer prices

From $458 NZD
As of November 4, 2026
Save $1,833 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,154 NZD at Queensmith · As of October 28, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848646642 or 848646642. Listed at 17 retailers as of November 4, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848646642
Dimensions11.36 × 5.80 × 3.54 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
11.36 mm5.80 mm1.28 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848646642
Side View
Table 59.0%Crown 33.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.0%

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: $3,154 NZD|Low: $458 NZD|High: $3,154 NZD|Avg: $1,305 NZD
Queensmith
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 5$458 NZD
Retailer 10$619 NZD
Retailer 7$683 NZD
Retailer 9$814 NZD
Retailer 13$875 NZD
Retailer 4$942 NZD
Retailer 11$946 NZD
Retailer 3$1,238 NZD
Retailer 2$1,249 NZD
Retailer 12$1,350 NZD
Retailer 16$1,375 NZD
Retailer 15$1,526 NZD
Retailer 8$1,547 NZD
Retailer 6$1,723 NZD
Retailer 14$2,033 NZD
Retailer 17$2,290 NZD
Queensmith$3,154 NZD

11 data points across 17 retailers

17 retailers$458 NZD to $2,290 NZD

A
Cheapest Retailer
-
$458 NZD
Final sale: no returns
A
Retailer 2
-
$619 NZD
View
A
Retailer 3
-
$683 NZD
View
Retailer 4
-
$814 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$875 NZD
View
A
Retailer 6
-
$942 NZD
View
A
Retailer 7
-
$946 NZD
View
Retailer 8
-
$1,238 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,249 NZD
View
B+
Retailer 10
-
$1,350 NZD
View
Retailer 11
-
$1,375 NZD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,526 NZD
View
Retailer 13
-
$1,547 NZD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$1,723 NZD
View
B
Retailer 15
-
$2,033 NZD
View
B
Retailer 16
-
$2,290 NZD
View
Most Expensive
Queensmith
LG848646642 · Oct 28
$3,154 NZD
£1,400 GBP
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $458 NZDSave up to $1,833 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
$458 NZD