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Marquise|Lab Grown|IGI

1.56ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816618739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816618739

Diamond specifications and retailer prices

From $481 NZD
$271 USD
As of October 30, 2026
Save $3,463 NZD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,943 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816618739 or 816618739. Listed at 27 retailers as of October 27, 2026, with prices from $481 to $3,943, a $3,463 spread on the same certified stone. Queensmith lists it at $3,943. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816618739
Dimensions12.37 × 5.87 × 3.66 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.37 mm5.87 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816618739
Side View
Table 57.0%Crown 35.2°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.4%

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: $2,386 NZD|Low: $461 NZD|High: $3,424 NZD|Avg: $1,529 NZD|-1.0%
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
Retailer 22
November 1, 2026
Retailer 3$481 NZD
Retailer 15$536 NZD
Retailer 5$594 NZD
Retailer 17$802 NZD
Retailer 21$878 NZD
Retailer 22$1,013 NZD
Retailer 19$1,023 NZD
Retailer 12$1,046 NZD
Retailer 11$1,063 NZD
Retailer 6$1,139 NZD
Retailer 8$1,178 NZD
Retailer 14$1,254 NZD
Retailer 20$1,384 NZD
Retailer 16$1,425 NZD
Retailer 2$1,918 NZD
Retailer 10$2,004 NZD
Retailer 7$2,291 NZD
Retailer 13$2,325 NZD
Retailer 1$2,386 NZD
Retailer 18$2,436 NZD
Retailer 9$2,517 NZD
Retailer 4$3,318 NZD

36 data points across 22 retailers

27 retailers$481 NZD to $3,943 NZD

A
Cheapest Retailer
-
$481 NZD
$271 USD
A
Retailer 2
-
$536 NZD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$557 NZD
$314 USD
View
A
Retailer 4
-
$594 NZD
$335 USD
View
Retailer 5
-
$596 NZD
$336 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$802 NZD
$452 USD
View
A
Retailer 7
-
$878 NZD
$495 USD
View
A
Retailer 8
-
$1,013 NZD
€544 EUR
View
A
Retailer 9
-
$1,023 NZD
ZAR 9,313 ZAR
View
A
Retailer 10
-
$1,046 NZD
£464 GBP
View
A
Retailer 11
-
$1,063 NZD
$599 USD
View
A
Retailer 12
-
$1,139 NZD
A$988 AUD
View
A
Retailer 13
-
$1,178 NZD
$664 USD
View
Retailer 14
-
$1,254 NZD
$707 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$1,384 NZD
A$1,200 AUD
View
B+
Retailer 16
-
$1,425 NZD
$803 USD
View
B+
Retailer 17
-
$1,914 NZD
$1,079 USD
View
B+
Retailer 18
-
$1,918 NZD
SGD 1,461 SGD
View
B+
Retailer 19
-
$2,004 NZD
$1,129 USD
View
B+
Retailer 20
-
$2,291 NZD
$1,291 USD
View
B
Retailer 21
-
$2,325 NZD
£1,032 GBP
View
B+
Retailer 22
-
$2,386 NZD
£1,059 GBP
View
B+
Retailer 23
-
$2,436 NZD
A$2,112 AUD
View
B
Retailer 24
-
$2,517 NZD
$1,419 USD
View
Retailer 25
-
$2,550 NZD
$1,437 USD
View
Price last confirmed 76 days ago
B
Retailer 26
-
$3,318 NZD
$1,870 USD
View
Most Expensive
B
Queensmith
LG816618739 · Oct 27
$3,943 NZD
£1,750 GBP
View
26 more retailers have this diamond
Prices start from $481 NZDSave up to $3,463 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
$481 NZD