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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG784606281

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784606281

Diamond specifications and retailer prices

From $434 NZD
$244 USD
As of November 1, 2026
Save $2,044 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,478 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG784606281 or 784606281. Listed at 12 retailers as of October 31, 2026, with prices from $434 to $2,478, a $2,044 spread on the same certified stone. Taylor and Hart lists it at $2,478. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784606281
Dimensions10.83 × 5.62 × 3.45 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784606281
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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: $1,176 NZD|Low: $434 NZD|High: $2,478 NZD|Avg: $1,247 NZD|+0.8%
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
Taylor and Hart
November 2, 2026
Retailer 14$434 NZD
Retailer 2$780 NZD
Retailer 13$825 NZD
Retailer 8$830 NZD
Retailer 11$875 NZD
Retailer 7$886 NZD
Retailer 5$893 NZD
Retailer 3$967 NZD
Retailer 6$1,133 NZD
Retailer 1$1,176 NZD
Retailer 12$1,552 NZD
Retailer 10$1,688 NZD
Retailer 9$1,928 NZD
Retailer 4$2,044 NZD
Taylor and Hart$2,478 NZD

38 data points across 15 retailers

12 retailers$434 NZD to $2,478 NZD

A
Cheapest Retailer
-
$434 NZD
$244 USD
Final sale: no returns
A
Retailer 2
-
$780 NZD
$439 USD
View
A
Retailer 3
-
$825 NZD
$464 USD
View
A
Retailer 4
-
$830 NZD
ZAR 7,548 ZAR
View
Retailer 5
-
$864 NZD
£383 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$875 NZD
€469 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$886 NZD
£392 GBP
View
B+
Retailer 8
-
$1,176 NZD
A$1,018 AUD
View
B
Retailer 9
-
$1,552 NZD
$873 USD
View
B
Retailer 10
-
$1,688 NZD
$950 USD
View
B
Retailer 11
-
$1,928 NZD
£854 GBP
View
Most Expensive
B
Taylor and Hart
OWG9QD9 · Oct 31
$2,478 NZD
$1,394 USD
View
11 more retailers have this diamond
Prices start from $434 NZDSave up to $2,044 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
$434 NZD