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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 $511 AUD
HK$2,800 HKD
As of November 1, 2026
Save $1,418 AUD (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,992 AUD 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

How it works →
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: $1,485 AUD|Low: $361 AUD|High: $2,183 AUD|Avg: $1,123 AUD|-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
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Reve Diamonds
November 2, 2026
Retailer 7$377 AUD
Retailer 6$420 AUD
Retailer 4$437 AUD
Retailer 13$467 AUD
Retailer 8$511 AUD
Retailer 19$521 AUD
Retailer 18$692 AUD
Retailer 21$739 AUD
Retailer 3$776 AUD
Retailer 23$788 AUD
Retailer 12$823 AUD
Retailer 11$843 AUD
Retailer 20$887 AUD
Retailer 2$1,180 AUD
Retailer 1$1,485 AUD
Retailer 9$1,498 AUD
Retailer 14$1,572 AUD
Retailer 10$1,627 AUD
Retailer 17$1,684 AUD
Retailer 16$1,827 AUD
Retailer 5$1,834 AUD
Retailer 22$1,870 AUD
Retailer 15$1,948 AUD
Reve Diamonds$1,992 AUD

35 data points across 24 retailers

23 retailers$511 AUD to $1,929 AUD

Retailer 1
-
$377 AUD
$264 USD
Price last confirmed 10 days ago
Retailer 2
-
$437 AUD
$306 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$467 AUD
$327 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$511 AUD
HK$2,800 HKD
View
A
Retailer 5
-
$521 AUD
£287 GBP
View
Retailer 6
-
$692 AUD
$485 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$739 AUD
€493 EUR
View
Retailer 8
-
$776 AUD
$544 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$788 AUD
ZAR 8,927 ZAR
View
Price last confirmed 10 days ago
A
Retailer 10
-
$823 AUD
$577 USD
View
A
Retailer 11
-
$843 AUD
$591 USD
View
A
Retailer 12
-
$887 AUD
£490 GBP
View
B+
Retailer 13
-
$1,180 AUD
$827 USD
View
B+
Retailer 14
-
$1,485 AUD
SGD 1,406 SGD
View
Retailer 15
-
$1,498 AUD
$1,050 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,572 AUD
$1,102 USD
View
B
Retailer 17
-
$1,627 AUD
$1,140 USD
View
B
Retailer 18
-
$1,684 AUD
$1,180 USD
View
Retailer 19
-
$1,827 AUD
£1,008 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
$1,834 AUD
$1,285 USD
View
B
Retailer 21
-
$1,870 AUD
£1,032 GBP
View
B
Retailer 22
-
$1,929 AUD
$1,352 USD
View
Most Expensive
Reve Diamonds
01A701016 · Oct 25
$1,992 AUD
$1,396 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $511 AUDSave up to $1,418 AUD

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
$511 AUD