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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG784641800

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784641800

Diamond specifications and retailer prices

From $398 NZD
$224 USD
As of November 1, 2026
Save $1,724 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,122 NZD at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG784641800 or 784641800. Listed at 19 retailers as of November 1, 2026, with prices from $398 to $2,122, a $1,724 spread on the same certified stone. Reve Diamonds lists it at $2,122. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784641800
Dimensions10.78 × 5.67 × 3.40 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm5.67 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784641800
Side View
Table 58.0%Crown 33.1°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 60.0%

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 1
Current: $809 NZD|Low: $341 NZD|High: $2,088 NZD|Avg: $912 NZD|+4.6%
Retailer 1
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
November 2, 2026
Retailer 14$355 NZD
Retailer 6$398 NZD
Retailer 5$412 NZD
Retailer 2$441 NZD
Retailer 11$746 NZD
Retailer 7$761 NZD
Retailer 4$766 NZD
Retailer 10$768 NZD
Retailer 1$809 NZD
Retailer 8$1,129 NZD
Retailer 13$1,134 NZD
Retailer 9$1,226 NZD
Retailer 3$1,418 NZD
Retailer 12$2,074 NZD

41 data points across 14 retailers

19 retailers$398 NZD to $2,122 NZD

Retailer 1
-
$355 NZD
$200 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$398 NZD
$224 USD
View
Final sale: no returns
Retailer 3
-
$412 NZD
$232 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$441 NZD
$248 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$441 NZD
$248 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$746 NZD
€400 EUR
View
A
Retailer 7
-
$761 NZD
ZAR 6,921 ZAR
View
A
Retailer 8
-
$766 NZD
$431 USD
View
A
Retailer 9
-
$768 NZD
$432 USD
View
A
Retailer 10
-
$809 NZD
£358 GBP
View
B+
Retailer 11
-
$1,129 NZD
$635 USD
View
B+
Retailer 12
-
$1,134 NZD
$638 USD
View
B+
Retailer 13
-
$1,226 NZD
$690 USD
View
Retailer 14
-
$1,294 NZD
$728 USD
View
Price last confirmed 19 days ago
Retailer 15
-
$1,418 NZD
$798 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,513 NZD
$851 USD
View
Retailer 17
-
$1,734 NZD
£768 GBP
View
Price last confirmed 11 days ago
B
Retailer 18
-
$2,074 NZD
£919 GBP
View
Most Expensive
B
Reve Diamonds
47CC915A8 · Nov 1
$2,122 NZD
$1,194 USD
View
18 more retailers have this diamond
Prices start from $398 NZDSave up to $1,724 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
$398 NZD