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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818648797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648797

Diamond specifications and retailer prices

From $450 NZD
$253 USD
As of November 2, 2026
Save $1,868 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,318 NZD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648797 or 818648797. Listed at 21 retailers as of November 1, 2026, with prices from $450 to $2,318, a $1,868 spread on the same certified stone. With Clarity lists it at $2,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648797
Dimensions12.75 × 6.09 × 3.59 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648797
Side View
Table 65.0%Crown 33.8°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,441 NZD|Low: $434 NZD|High: $2,328 NZD|Avg: $1,310 NZD|+10.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 2, 2026
Retailer 6$450 NZD
Retailer 7$503 NZD
Retailer 3$521 NZD
Retailer 2$558 NZD
Retailer 19$558 NZD
Retailer 17$844 NZD
Retailer 16$931 NZD
Retailer 14$962 NZD
Retailer 4$981 NZD
Retailer 12$1,053 NZD
Retailer 18$1,300 NZD
Retailer 1$1,441 NZD
Retailer 11$1,716 NZD
Retailer 13$1,777 NZD
Retailer 20$1,792 NZD
Retailer 8$1,798 NZD
Retailer 5$1,883 NZD
Retailer 9$2,193 NZD
Retailer 10$2,222 NZD
Retailer 15$2,235 NZD
With Clarity$2,318 NZD

30 data points across 21 retailers

21 retailers$450 NZD to $2,318 NZD

A
Cheapest Retailer
-
$450 NZD
$253 USD
A
Retailer 2
-
$503 NZD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$521 NZD
$293 USD
View
Retailer 4
-
$558 NZD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$558 NZD
$314 USD
View
A
Retailer 6
-
$844 NZD
$475 USD
View
A
Retailer 7
-
$931 NZD
$524 USD
View
A
Retailer 8
-
$962 NZD
ZAR 8,748 ZAR
View
A
Retailer 9
-
$981 NZD
$552 USD
View
A
Retailer 10
-
$1,053 NZD
£467 GBP
View
A
Retailer 11
-
$1,300 NZD
A$1,125 AUD
View
B+
Retailer 12
-
$1,441 NZD
$811 USD
View
Retailer 13
-
$1,716 NZD
A$1,485 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
$1,777 NZD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,792 NZD
$1,008 USD
View
B+
Retailer 16
-
$1,798 NZD
SGD 1,367 SGD
View
B+
Retailer 17
-
$1,883 NZD
$1,060 USD
View
B+
Retailer 18
-
$2,193 NZD
$1,234 USD
View
B
Retailer 19
-
$2,222 NZD
$1,250 USD
View
B+
Retailer 20
-
$2,235 NZD
£990 GBP
View
Most Expensive
B
With Clarity
818648797 · Nov 1
$2,318 NZD
$1,304 USD
View
20 more retailers have this diamond
Prices start from $450 NZDSave up to $1,868 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
1.56ct Marquise
$450 NZD