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Marquise|Lab Grown|IGI

1.80ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG792669624

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792669624

Diamond specifications and retailer prices

From $3,075 NZD
$1,730 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,075 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 1.8ct lab-grown marquise diamond

This 1.8ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792669624 or 792669624. 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

1.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792669624
Dimensions13.03 × 6.44 × 3.87 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.03 mm6.44 mm1.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792669624
Side View
Table 60.0%Crown 32°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 60.1%

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: $3,075 NZD|Low: $279 NZD|High: $3,075 NZD|Avg: $1,658 NZD
Brilliant Earth
Retailer 2
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August 4, 2026
Retailer 7$637 NZD
Retailer 10$913 NZD
Retailer 9$1,011 NZD
Retailer 8$1,062 NZD
Retailer 12$1,312 NZD
Retailer 13$1,381 NZD
Retailer 11$1,434 NZD
Retailer 3$1,541 NZD
Retailer 14$1,912 NZD
Retailer 2$1,945 NZD
Retailer 4$2,255 NZD
Retailer 6$2,324 NZD
Retailer 5$2,563 NZD
Brilliant Earth$3,075 NZD

31 data points across 14 retailers

1 retailer

B
Brilliant Earth
19880226A · Nov 2
$3,075 NZD
$1,730 USD
View

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.

B
1.80ct Marquise
$3,075 NZD