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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG739537874

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739537874

Diamond specifications and retailer prices

From $433 AUD
$304 USD
As of November 2, 2026
Save $2,677 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,110 AUD 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739537874 or 739537874. Listed at 19 retailers as of October 27, 2026, with prices from $433 to $3,110, a $2,677 spread on the same certified stone. Queensmith lists it at $3,110. 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739537874
Dimensions12.10 × 6.10 × 3.77 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm6.10 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739537874
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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 2
Current: $952 AUD|Low: $414 AUD|High: $3,160 AUD|Avg: $1,161 AUD|+1.9%
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
November 2, 2026
Retailer 14$433 AUD
Retailer 12$501 AUD
Retailer 11$535 AUD
Retailer 15$535 AUD
Retailer 3$602 AUD
Retailer 4$811 AUD
Retailer 6$876 AUD
Retailer 8$924 AUD
Retailer 1$952 AUD
Retailer 7$1,014 AUD
Retailer 2$1,646 AUD
Retailer 13$1,723 AUD
Retailer 10$1,965 AUD
Retailer 5$2,060 AUD
Retailer 9$2,148 AUD

40 data points across 15 retailers

19 retailers$433 AUD to $3,110 AUD

A
Cheapest Retailer
-
$433 AUD
$304 USD
A
Retailer 2
-
$483 AUD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$501 AUD
$352 USD
View
A
Retailer 4
-
$535 AUD
$376 USD
View
Retailer 5
-
$602 AUD
£333 GBP
View
Price last confirmed 17 days ago
A
Retailer 6
-
$811 AUD
$570 USD
View
A
Retailer 7
-
$820 AUD
$576 USD
View
A
Retailer 8
-
$876 AUD
$615 USD
View
A
Retailer 9
-
$924 AUD
ZAR 10,485 ZAR
View
A
Retailer 10
-
$952 AUD
£527 GBP
View
B+
Retailer 11
-
$1,014 AUD
$712 USD
View
B
Retailer 12
-
$1,646 AUD
$1,156 USD
View
B+
Retailer 13
-
$1,723 AUD
$1,210 USD
View
B
Retailer 14
-
$1,790 AUD
$1,257 USD
View
B
Retailer 15
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$1,965 AUD
$1,380 USD
View
B
Retailer 16
-
$2,060 AUD
$1,447 USD
View
Retailer 17
-
$2,083 AUD
£1,152 GBP
View
Price last confirmed 26 days ago
B
Retailer 18
-
$2,148 AUD
£1,188 GBP
View
Most Expensive
B
Queensmith
LG739537874 · Oct 27
$3,110 AUD
£1,720 GBP
View
18 more retailers have this diamond
Prices start from $433 AUDSave up to $2,677 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
$433 AUD