Marquise|Lab Grown|IGI

1.56ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG816606279

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816606279

Diamond specifications and retailer prices

From $1,015 NZD
€544 EUR
As of October 27, 2026
Save $1,455 NZD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,411 NZD at Helzberg Diamonds · As of October 25, 2026
View at Helzberg 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816606279 or 816606279. Listed at 22 retailers as of October 27, 2026, with a 143% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606279
Dimensions12.14 × 6.00 × 3.61 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm6.00 mm1.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606279
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,015 NZD|Low: $437 NZD|High: $2,470 NZD|Avg: $1,295 NZD|+6.3%
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
Retailer 21
October 27, 2026
Retailer 3$460 NZD
Retailer 11$533 NZD
Retailer 6$571 NZD
Retailer 9$571 NZD
Retailer 2$606 NZD
Retailer 19$853 NZD
Retailer 7$951 NZD
Retailer 18$964 NZD
Retailer 1$1,015 NZD
Retailer 5$1,041 NZD
Retailer 12$1,054 NZD
Retailer 13$1,212 NZD
Retailer 17$1,339 NZD
Retailer 20$1,511 NZD
Retailer 4$1,832 NZD
Retailer 21$1,911 NZD
Retailer 10$1,924 NZD
Retailer 15$2,223 NZD
Retailer 16$2,289 NZD
Retailer 8$2,455 NZD
Retailer 14$2,470 NZD

30 data points across 21 retailers

22 retailers$1,015 NZD to $2,470 NZD

Retailer 1
-
$460 NZD
$259 USD
Price last confirmed 10 days ago
Retailer 2
-
$533 NZD
$300 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$571 NZD
$321 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$571 NZD
$321 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$853 NZD
$480 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$951 NZD
$535 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$964 NZD
ZAR 8,765 ZAR
View
Price last confirmed 10 days ago
A
Retailer 8
-
$1,015 NZD
€544 EUR
View
Retailer 9
-
$1,041 NZD
$586 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,054 NZD
£467 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$1,212 NZD
$682 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,339 NZD
A$1,159 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,511 NZD
$850 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,832 NZD
$1,031 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,911 NZD
$1,075 USD
View
Price last confirmed 15 days ago
Retailer 16
-
$1,924 NZD
$1,083 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$2,223 NZD
$1,251 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$2,289 NZD
£1,014 GBP
View
Price last confirmed 8 days ago
Retailer 19
-
$2,455 NZD
$1,381 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$2,470 NZD
$1,390 USD
View
Retailer 21
-
$2,470 NZD
$1,390 USD
View
Price last confirmed 9 days ago
Most Expensive
Helzberg Diamonds
ZXZOHMMGMINP · Oct 25
$3,411 NZD
$1,919 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $1,015 NZDSave up to $1,455 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
$1,015 NZD