Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG821630368

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821630368

Diamond specifications and retailer prices

From $636 NZD
HK$2,800 HKD
As of November 1, 2026
Save $1,763 NZD (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,477 NZD at Reve Diamonds · As of October 25, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630368 or 821630368. Listed at 23 retailers as of November 1, 2026, with a 277% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630368
Dimensions11.50 × 6.02 × 3.83 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm6.02 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821630368
Side View
Table 59.0%Crown 38.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 63.6%

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: Nov 1
Current: $1,846 NZD|Low: $449 NZD|High: $2,715 NZD|Avg: $1,396 NZD|-2.2%
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Reve Diamonds
November 2, 2026
Retailer 7$468 NZD
Retailer 6$522 NZD
Retailer 4$543 NZD
Retailer 13$580 NZD
Retailer 8$636 NZD
Retailer 19$647 NZD
Retailer 18$861 NZD
Retailer 21$918 NZD
Retailer 3$965 NZD
Retailer 23$980 NZD
Retailer 12$1,024 NZD
Retailer 11$1,049 NZD
Retailer 20$1,103 NZD
Retailer 2$1,467 NZD
Retailer 1$1,846 NZD
Retailer 9$1,863 NZD
Retailer 14$1,954 NZD
Retailer 10$2,023 NZD
Retailer 17$2,094 NZD
Retailer 16$2,271 NZD
Retailer 5$2,280 NZD
Retailer 22$2,325 NZD
Retailer 15$2,422 NZD
Reve Diamonds$2,477 NZD

35 data points across 24 retailers

23 retailers$636 NZD to $2,399 NZD

Retailer 1
-
$468 NZD
$264 USD
Price last confirmed 9 days ago
Retailer 2
-
$543 NZD
$306 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$580 NZD
$327 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$636 NZD
HK$2,800 HKD
View
A
Retailer 5
-
$647 NZD
£287 GBP
View
Retailer 6
-
$861 NZD
$485 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$918 NZD
€493 EUR
View
Retailer 8
-
$965 NZD
$544 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$980 NZD
ZAR 8,927 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,024 NZD
$577 USD
View
A
Retailer 11
-
$1,049 NZD
$591 USD
View
A
Retailer 12
-
$1,103 NZD
£490 GBP
View
B+
Retailer 13
-
$1,467 NZD
$827 USD
View
B+
Retailer 14
-
$1,846 NZD
SGD 1,406 SGD
View
Retailer 15
-
$1,863 NZD
$1,050 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$1,954 NZD
$1,102 USD
View
B
Retailer 17
-
$2,023 NZD
$1,140 USD
View
B
Retailer 18
-
$2,094 NZD
$1,180 USD
View
Retailer 19
-
$2,271 NZD
£1,008 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
$2,280 NZD
$1,285 USD
View
B
Retailer 21
-
$2,325 NZD
£1,032 GBP
View
B
Retailer 22
-
$2,399 NZD
$1,352 USD
View
Most Expensive
Reve Diamonds
01A701016 · Oct 25
$2,477 NZD
$1,396 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $636 NZDSave up to $1,763 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
$636 NZD