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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG788681372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788681372

Diamond specifications and retailer prices

From $596 AUD
£330 GBP
As of November 1, 2026
Save $2,877 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,474 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG788681372 or 788681372. Listed at 17 retailers as of October 31, 2026, with prices from $596 to $3,474, a $2,877 spread on the same certified stone. Do Amore Diamonds lists it at $3,474. 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 angle37.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788681372
Dimensions12.24 × 5.95 × 3.70 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.24 mm5.95 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788681372
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 62.2%

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: Nov 1
Current: $3,474 AUD|Low: $596 AUD|High: $3,716 AUD|Avg: $1,539 AUD|-6.5%
Do Amore Diamonds
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
November 1, 2026
Retailer 2$596 AUD
Retailer 6$641 AUD
Retailer 8$641 AUD
Retailer 4$692 AUD
Retailer 11$803 AUD
Retailer 15$846 AUD
Retailer 10$1,007 AUD
Retailer 5$1,258 AUD
Retailer 9$1,377 AUD
Retailer 14$1,598 AUD
Retailer 12$2,011 AUD
Retailer 3$2,175 AUD
Retailer 13$2,335 AUD
Retailer 7$3,232 AUD
Do Amore Diamonds$3,474 AUD

27 data points across 15 retailers

17 retailers$596 AUD to $3,474 AUD

Retailer 1
-
$397 AUD
$279 USD
Price last confirmed 21 days ago
Retailer 2
-
$461 AUD
$324 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$596 AUD
£330 GBP
View
A
Retailer 4
-
$641 AUD
$450 USD
View
A
Retailer 5
-
$641 AUD
$450 USD
View
A
Retailer 6
-
$692 AUD
HK$3,800 HKD
View
A
Retailer 7
-
$803 AUD
$564 USD
View
A
Retailer 8
-
$846 AUD
€566 EUR
View
B+
Retailer 9
-
$1,007 AUD
View
B+
Retailer 10
-
$1,258 AUD
View
B+
Retailer 11
-
$1,377 AUD
$967 USD
View
B+
Retailer 12
-
$1,598 AUD
View
Retailer 13
-
$1,750 AUD
$1,229 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$2,011 AUD
SGD 1,909 SGD
View
B
Retailer 15
-
$2,175 AUD
£1,203 GBP
View
B
Retailer 16
-
$2,335 AUD
$1,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-DD0EED6E0 · Oct 31
$3,474 AUD
$2,440 USD
View
16 more retailers have this diamond
Prices start from $596 AUDSave up to $2,877 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
$596 AUD