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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843644433

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843644433

Diamond specifications and retailer prices

From $436 NZD
As of November 4, 2026
Save $1,277 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,714 NZD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 LG843644433 or 843644433. Listed at 5 retailers as of November 4, 2026, with prices from $436 to $1,714, a $1,277 spread on the same certified stone. Frank Darling lists it at $1,714. 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 angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843644433
Dimensions11.16 × 5.61 × 3.56 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm5.61 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843644433
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: $1,714 NZD|Low: $436 NZD|High: $1,727 NZD|Avg: $1,130 NZD|-0.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$436 NZD
Retailer 5$660 NZD
Retailer 6$976 NZD
Retailer 2$1,173 NZD
Retailer 4$1,570 NZD
Frank Darling$1,714 NZD

7 data points across 6 retailers

5 retailers$436 NZD to $1,714 NZD

A
Cheapest Retailer
-
$436 NZD
Final sale: no returns
B+
Retailer 2
-
$660 NZD
View
B+
Retailer 3
-
$1,056 NZD
View
B+
Retailer 4
-
$1,570 NZD
View
Most Expensive
B
Frank Darling
100752188425KD · Nov 4
$1,714 NZD
$966 USD
View
4 more retailers have this diamond
Prices start from $436 NZDSave up to $1,277 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
$436 NZD