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Marquise|Lab Grown|IGI

1.59ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG799657462

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799657462

Diamond specifications and retailer prices

From $1,863 NZD
CA$1,456 CAD
As of November 2, 2026
Save $803 NZD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,666 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799657462 or 799657462. Listed at 3 retailers as of November 2, 2026, with prices from $1,863 to $2,666, a $803 spread on the same certified stone. Brilliant Earth lists it at $2,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799657462
Dimensions12.00 × 6.23 × 3.86 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
12.00 mm6.23 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799657462
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,666 NZD|Low: $862 NZD|High: $4,141 NZD|Avg: $2,040 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 3, 2026
Retailer 12$862 NZD
Retailer 4$1,106 NZD
Retailer 11$1,274 NZD
Retailer 8$1,342 NZD
Retailer 5$1,415 NZD
Retailer 6$1,863 NZD
Retailer 9$2,346 NZD
Retailer 2$2,463 NZD
Retailer 7$2,483 NZD
Retailer 3$2,558 NZD
Brilliant Earth$2,666 NZD
Retailer 10$4,141 NZD

29 data points across 12 retailers

3 retailers$1,863 NZD to $2,666 NZD

B+
Cheapest Retailer
-
$1,863 NZD
CA$1,456 CAD
B
Retailer 2
-
$2,463 NZD
$1,386 USD
View
Most Expensive
B
Brilliant Earth
19855113Y · Nov 2
$2,666 NZD
$1,500 USD
View
2 more retailers have this diamond
Prices start from $1,863 NZDSave up to $803 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.

B+
1.59ct Marquise
$1,863 NZD