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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844644775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844644775

Diamond specifications and retailer prices

From $441 NZD
$248 USD
As of November 1, 2026
Save $3,220 NZD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,661 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844644775 or 844644775. Listed at 11 retailers as of November 1, 2026, with prices from $441 to $3,661, a $3,220 spread on the same certified stone. Do Amore Diamonds lists it at $3,661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644775
Dimensions11.27 × 5.55 × 3.40 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.55 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644775
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 1
Current: $3,661 NZD|Low: $652 NZD|High: $3,661 NZD|Avg: $1,585 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$652 NZD
Retailer 8$809 NZD
Retailer 2$826 NZD
Retailer 5$1,209 NZD
Retailer 6$1,271 NZD
Retailer 7$1,523 NZD
Retailer 9$1,590 NZD
Retailer 4$2,088 NZD
Do Amore Diamonds$3,661 NZD

9 data points across 9 retailers

11 retailers$441 NZD to $3,661 NZD

A
Cheapest Retailer
-
$441 NZD
$248 USD
A
Retailer 2
-
$652 NZD
£289 GBP
View
A
Retailer 3
-
$809 NZD
$455 USD
View
A
Retailer 4
-
$826 NZD
$465 USD
View
B+
Retailer 5
-
$1,209 NZD
$680 USD
View
B+
Retailer 6
-
$1,271 NZD
A$1,100 AUD
View
B
Retailer 7
-
$1,523 NZD
$857 USD
View
B
Retailer 8
-
$1,590 NZD
$895 USD
View
B
Retailer 9
-
$1,674 NZD
$942 USD
View
B
Retailer 10
-
$2,088 NZD
£925 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0914F88B9 · Nov 2
$3,661 NZD
$2,060 USD
View
10 more retailers have this diamond
Prices start from $441 NZDSave up to $3,220 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
1.20ct Marquise
$441 NZD