Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG768622841

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768622841

Diamond specifications and retailer prices

From $325 NZD
$183 USD
As of October 30, 2026
Save $2,803 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,128 NZD at Do Amore Diamonds · As of October 31, 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 LG768622841 or 768622841. Listed at 9 retailers as of October 30, 2026, with prices from $325 to $3,128, a $2,803 spread on the same certified stone. Do Amore Diamonds lists it at $3,128. 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 angle33.6°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768622841
Dimensions11.05 × 5.54 × 3.48 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm5.54 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768622841
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,128 NZD|Low: $318 NZD|High: $3,235 NZD|Avg: $1,232 NZD|-2.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 11$325 NZD
Retailer 9$377 NZD
Retailer 14$679 NZD
Retailer 10$709 NZD
Retailer 3$726 NZD
Retailer 5$956 NZD
Retailer 4$1,013 NZD
Retailer 12$1,087 NZD
Retailer 7$1,309 NZD
Retailer 2$1,369 NZD
Retailer 6$1,386 NZD
Retailer 8$1,429 NZD
Retailer 13$1,833 NZD
Do Amore Diamonds$3,128 NZD

27 data points across 14 retailers

9 retailers$325 NZD to $3,128 NZD

A
Cheapest Retailer
-
$325 NZD
$183 USD
A
Retailer 2
-
$377 NZD
$212 USD
View
A
Retailer 3
-
$709 NZD
$399 USD
View
B+
Retailer 4
-
$1,087 NZD
A$941 AUD
View
B+
Retailer 5
-
$1,309 NZD
A$1,133 AUD
View
B
Retailer 6
-
$1,369 NZD
$770 USD
View
B+
Retailer 7
-
$1,429 NZD
$804 USD
View
Retailer 8
-
$1,833 NZD
£812 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-D7EF6011F · Oct 31
$3,128 NZD
$1,760 USD
View
8 more retailers have this diamond
Prices start from $325 NZDSave up to $2,803 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
$325 NZD