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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG802628607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802628607

Diamond specifications and retailer prices

From $459 NZD
$258 USD
As of November 1, 2026
Save $1,532 NZD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,991 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG802628607 or 802628607. Listed at 4 retailers as of November 1, 2026, with prices from $459 to $1,991, a $1,532 spread on the same certified stone. Brilliant Earth lists it at $1,991. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802628607
Dimensions11.84 × 5.90 × 3.82 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm5.90 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802628607
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.7%

Caratlytics Score

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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: Nov 1
Current: $1,991 NZD|Low: $459 NZD|High: $2,542 NZD|Avg: $1,355 NZD|-21.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$459 NZD
Retailer 8$851 NZD
Retailer 9$856 NZD
Retailer 7$905 NZD
Retailer 5$951 NZD
Retailer 2$982 NZD
Retailer 11$1,516 NZD
Retailer 10$1,640 NZD
Retailer 6$1,797 NZD
Brilliant Earth$1,991 NZD
Retailer 3$2,223 NZD

36 data points across 11 retailers

4 retailers$459 NZD to $1,991 NZD

A
Cheapest Retailer
-
$459 NZD
$258 USD
Final sale: no returns
A
Retailer 2
-
$982 NZD
£435 GBP
View
Retailer 3
-
$1,640 NZD
$923 USD
View
Price last confirmed 77 days ago
Most Expensive
B+
Brilliant Earth
19921177A · Nov 2
$1,991 NZD
$1,120 USD
View
3 more retailers have this diamond
Prices start from $459 NZDSave up to $1,532 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
1.55ct Marquise
$459 NZD