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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG825654517

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654517

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)
19 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 very-good cut grade and certified by IGI LG825654517 or 825654517. Listed at 19 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654517
Dimensions12.74 × 6.09 × 3.60 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
12.74 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654517
Side View
Table 59.0%Crown 31.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.1%

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: $450 NZD|High: $2,318 NZD|Avg: $1,203 NZD|-8.7%
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
With Clarity
November 2, 2026
Retailer 4$450 NZD
Retailer 5$503 NZD
Retailer 16$558 NZD
Retailer 17$558 NZD
Retailer 10$651 NZD
Retailer 6$750 NZD
Retailer 9$844 NZD
Retailer 12$962 NZD
Retailer 2$981 NZD
Retailer 11$1,053 NZD
Retailer 15$1,300 NZD
Retailer 1$1,441 NZD
Retailer 14$1,690 NZD
Retailer 7$1,798 NZD
Retailer 3$1,883 NZD
Retailer 8$2,193 NZD
Retailer 13$2,235 NZD
With Clarity$2,318 NZD

29 data points across 18 retailers

19 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
Retailer 3
-
$558 NZD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$558 NZD
$314 USD
View
A
Retailer 5
-
$651 NZD
£289 GBP
View
B+
Retailer 6
-
$750 NZD
$422 USD
View
A
Retailer 7
-
$844 NZD
$475 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
B+
Retailer 13
-
$1,690 NZD
A$1,463 AUD
View
Retailer 14
-
$1,777 NZD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,798 NZD
SGD 1,367 SGD
View
B
Retailer 16
-
$1,883 NZD
$1,060 USD
View
B
Retailer 17
-
$2,193 NZD
$1,234 USD
View
B
Retailer 18
-
$2,235 NZD
£990 GBP
View
Most Expensive
B
With Clarity
825654517 · Nov 1
$2,318 NZD
$1,304 USD
View
18 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