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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG790636712

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790636712

Diamond specifications and retailer prices

From $459 NZD
$258 USD
As of November 2, 2026
Save $3,611 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,070 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG790636712 or 790636712. Listed at 17 retailers as of November 2, 2026, with prices from $459 to $4,070, a $3,611 spread on the same certified stone. Do Amore Diamonds lists it at $4,070. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790636712
Dimensions12.22 × 6.10 × 3.77 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.22 mm6.10 mm1.56 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790636712
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.9%

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: $4,070 NZD|Low: $444 NZD|High: $4,248 NZD|Avg: $1,708 NZD|-4.2%
Do Amore Diamonds
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
November 2, 2026
Retailer 3$459 NZD
Retailer 17$514 NZD
Retailer 13$531 NZD
Retailer 12$663 NZD
Retailer 15$704 NZD
Retailer 4$768 NZD
Retailer 5$853 NZD
Retailer 10$1,004 NZD
Retailer 18$1,040 NZD
Retailer 11$1,517 NZD
Retailer 2$1,623 NZD
Retailer 7$2,017 NZD
Retailer 14$2,097 NZD
Retailer 19$2,200 NZD
Retailer 16$2,514 NZD
Retailer 9$2,719 NZD
Retailer 6$2,840 NZD
Retailer 8$2,936 NZD
Do Amore Diamonds$4,070 NZD

22 data points across 19 retailers

17 retailers$459 NZD to $4,070 NZD

A
Cheapest Retailer
-
$459 NZD
$258 USD
A
Retailer 2
-
$514 NZD
$289 USD
View
Final sale: no returns
A
Retailer 3
-
$531 NZD
$299 USD
View
A
Retailer 4
-
$663 NZD
£294 GBP
View
A
Retailer 5
-
$704 NZD
$396 USD
View
B+
Retailer 6
-
$768 NZD
$432 USD
View
A
Retailer 7
-
$853 NZD
$480 USD
View
A
Retailer 8
-
$1,040 NZD
$585 USD
View
B+
Retailer 9
-
$1,623 NZD
$913 USD
View
B
Retailer 10
-
$2,017 NZD
$1,135 USD
View
B
Retailer 11
-
$2,097 NZD
$1,180 USD
View
B
Retailer 12
-
$2,200 NZD
$1,238 USD
View
B
Retailer 13
-
$2,514 NZD
£1,114 GBP
View
B
Retailer 14
-
$2,719 NZD
$1,530 USD
View
B
Retailer 15
-
$2,840 NZD
$1,598 USD
View
B
Retailer 16
-
$2,936 NZD
CA$2,295 CAD
View
Most Expensive
B
Do Amore Diamonds
27-9A239277F · Nov 2
$4,070 NZD
$2,290 USD
View
16 more retailers have this diamond
Prices start from $459 NZDSave up to $3,611 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
$459 NZD