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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG850671400

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850671400

Diamond specifications and retailer prices

From $478 NZD
$269 USD
As of November 2, 2026
Save $3,940 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,418 NZD at Yadav Diamonds · As of November 2, 2026
View at Yadav 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 top-tier cut grade and certified by IGI LG850671400 or 850671400. Listed at 20 retailers as of November 2, 2026, with prices from $478 to $4,418, a $3,940 spread on the same certified stone. Yadav Diamonds lists it at $4,418. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850671400
Dimensions12.47 × 6.03 × 3.78 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.47 mm6.03 mm1.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850671400
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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: $1,126 NZD|Low: $478 NZD|High: $4,418 NZD|Avg: $1,536 NZD|+6.8%
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
Yadav Diamonds
November 3, 2026
Retailer 15$478 NZD
Retailer 17$555 NZD
Retailer 2$594 NZD
Retailer 14$627 NZD
Retailer 6$660 NZD
Retailer 10$796 NZD
Retailer 19$871 NZD
Retailer 16$1,022 NZD
Retailer 3$1,063 NZD
Retailer 1$1,126 NZD
Retailer 5$1,180 NZD
Retailer 13$1,415 NZD
Retailer 4$1,905 NZD
Retailer 8$1,932 NZD
Retailer 7$1,997 NZD
Retailer 11$2,124 NZD
Retailer 12$2,314 NZD
Retailer 18$2,377 NZD
Retailer 9$2,499 NZD
Yadav Diamonds$4,418 NZD

7 data points across 20 retailers

20 retailers$478 NZD to $4,418 NZD

A
Cheapest Retailer
-
$478 NZD
$269 USD
A
Retailer 2
-
$555 NZD
$312 USD
View
A
Retailer 3
-
$594 NZD
$334 USD
View
A
Retailer 4
-
$627 NZD
£278 GBP
View
A
Retailer 5
-
$660 NZD
HK$2,900 HKD
View
B+
Retailer 6
-
$796 NZD
$448 USD
View
A
Retailer 7
-
$871 NZD
$490 USD
View
A
Retailer 8
-
$1,022 NZD
ZAR 9,293 ZAR
View
A
Retailer 9
-
$1,063 NZD
$598 USD
View
A
Retailer 10
-
$1,126 NZD
£499 GBP
View
A
Retailer 11
-
$1,180 NZD
$664 USD
View
B+
Retailer 12
-
$1,415 NZD
$796 USD
View
B+
Retailer 13
-
$1,905 NZD
$1,072 USD
View
B+
Retailer 14
-
$1,932 NZD
SGD 1,469 SGD
View
B+
Retailer 15
-
$1,997 NZD
$1,123 USD
View
B
Retailer 16
-
$2,124 NZD
$1,195 USD
View
B
Retailer 17
-
$2,314 NZD
$1,302 USD
View
B
Retailer 18
-
$2,377 NZD
£1,053 GBP
View
B+
Retailer 19
-
$2,499 NZD
$1,406 USD
View
Most Expensive
B
Yadav Diamonds
13369216 · Nov 2
$4,418 NZD
$2,486 USD
View
19 more retailers have this diamond
Prices start from $478 NZDSave up to $3,940 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
$478 NZD