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Marquise|Lab Grown|IGI

1.59ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG781625486

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG781625486

Diamond specifications and retailer prices

From $1,879 NZD
CA$1,469 CAD
As of November 2, 2026
Save $607 NZD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,486 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 LG781625486 or 781625486. Listed at 6 retailers as of November 1, 2026, with prices from $1,879 to $2,486, a $607 spread on the same certified stone. The Diamond Guys lists it at $2,486. 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 angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781625486
Dimensions11.85 × 6.04 × 3.86 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm6.04 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781625486
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $499 NZD|Low: $499 NZD|High: $4,052 NZD|Avg: $1,739 NZD
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
Retailer 15
The Diamond Guys
October 20, 2026
Retailer 1$499 NZD
Retailer 9$741 NZD
Retailer 14$853 NZD
Retailer 3$974 NZD
Retailer 7$1,035 NZD
Retailer 5$1,170 NZD
Retailer 4$1,253 NZD
Retailer 12$1,367 NZD
Retailer 2$1,576 NZD
Retailer 6$1,879 NZD
Retailer 8$1,893 NZD
Retailer 10$1,967 NZD
Retailer 15$2,306 NZD
The Diamond Guys$2,486 NZD
Retailer 11$2,648 NZD
Retailer 13$4,052 NZD

5 data points across 16 retailers

6 retailers$1,879 NZD to $2,486 NZD

Retailer 1
-
$741 NZD
$417 USD
Price last confirmed 12 days ago
Retailer 2
-
$1,367 NZD
$769 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$1,879 NZD
CA$1,469 CAD
View
Retailer 4
-
$1,893 NZD
$1,065 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$1,967 NZD
$1,107 USD
View
Price last confirmed 13 days ago
Most Expensive
B
The Diamond Guys
1952043346 · Nov 1
$2,486 NZD
$1,399 USD
View
5 more retailers have this diamond
Prices start from $1,879 NZDSave up to $607 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
$1,879 NZD