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Marquise|Lab Grown|IGI

1.70ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG502161054

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502161054

Diamond specifications and retailer prices

From $2,542 NZD
$1,430 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,542 NZD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502161054 or 502161054. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502161054
Dimensions11.65 × 6.38 × 3.83 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.65 mm6.38 mm1.70 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502161054
Side View
Table 60.5%Crown 33.1°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $2,542 NZD|Low: $1,013 NZD|High: $69,830 NZD|Avg: $8,096 NZD|-39.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
April 14, 2026
Retailer 7$1,125 NZD
Retailer 4$1,351 NZD
Retailer 8$1,832 NZD
Retailer 5$1,840 NZD
Retailer 9$2,124 NZD
Retailer 6$2,459 NZD
Brilliant Earth$2,542 NZD
Retailer 2$2,756 NZD
Retailer 3$2,871 NZD
Retailer 10$6,074 NZD

38 data points across 10 retailers

1 retailer

B
Brilliant Earth
17971921A · Nov 2
$2,542 NZD
$1,430 USD
View

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B
1.70ct Marquise
$2,542 NZD