CaratHunter
Plans
Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG817639351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817639351

Diamond specifications and retailer prices

From $488 NZD
$275 USD
As of October 30, 2026
Save $2,030 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,518 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817639351 or 817639351. Listed at 22 retailers as of October 30, 2026, with prices from $488 to $2,518, a $2,030 spread on the same certified stone. With Clarity lists it at $2,518. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639351
Dimensions11.66 × 6.17 × 3.77 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.17 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639351
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.1%

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: Oct 30
Current: $2,427 NZD|Low: $468 NZD|High: $2,608 NZD|Avg: $1,480 NZD|-1.1%
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
November 1, 2026
Retailer 3$488 NZD
Retailer 4$605 NZD
Retailer 5$605 NZD
Retailer 15$816 NZD
Retailer 13$887 NZD
Retailer 14$1,028 NZD
Retailer 12$1,041 NZD
Retailer 9$1,066 NZD
Retailer 8$1,207 NZD
Retailer 11$1,408 NZD
Retailer 16$1,861 NZD
Retailer 10$2,094 NZD
Retailer 2$2,158 NZD
Retailer 7$2,353 NZD
Retailer 1$2,427 NZD
Retailer 6$2,455 NZD

40 data points across 16 retailers

22 retailers$488 NZD to $2,518 NZD

A
Cheapest Retailer
-
$488 NZD
$275 USD
A
Retailer 2
-
$546 NZD
$308 USD
View
Final sale: no returns
Retailer 3
-
$598 NZD
$337 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$605 NZD
$341 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$605 NZD
$341 USD
View
B+
Retailer 6
-
$816 NZD
$460 USD
View
A
Retailer 7
-
$887 NZD
$500 USD
View
A
Retailer 8
-
$1,004 NZD
$566 USD
View
A
Retailer 9
-
$1,028 NZD
€552 EUR
View
A
Retailer 10
-
$1,041 NZD
ZAR 9,475 ZAR
View
A
Retailer 11
-
$1,066 NZD
£473 GBP
View
B+
Retailer 12
-
$1,207 NZD
$680 USD
View
B+
Retailer 13
-
$1,408 NZD
A$1,221 AUD
View
B
Retailer 14
-
$1,861 NZD
$1,049 USD
View
B
Retailer 15
-
$2,037 NZD
$1,148 USD
View
B
Retailer 16
-
$2,094 NZD
$1,180 USD
View
B
Retailer 17
-
$2,158 NZD
$1,216 USD
View
Retailer 18
-
$2,301 NZD
$1,297 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$2,353 NZD
£1,044 GBP
View
B
Retailer 20
-
$2,427 NZD
£1,077 GBP
View
Retailer 21
-
$2,455 NZD
SGD 1,870 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
817639351 · Nov 1
$2,518 NZD
$1,419 USD
View
21 more retailers have this diamond
Prices start from $488 NZDSave up to $2,030 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
$488 NZD