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Marquise|Lab Grown|IGI

1.57ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG742542846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742542846

Diamond specifications and retailer prices

From $438 AUD
$308 USD
As of October 30, 2026
Save $3,462 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,901 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742542846 or 742542846. Listed at 16 retailers as of October 29, 2026, with prices from $438 to $3,901, a $3,462 spread on the same certified stone. Do Amore Diamonds lists it at $3,901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742542846
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.57 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742542846
Side View
Table 59.0%Crown 35.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.9%

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: Oct 30
Current: $670 AUD|Low: $339 AUD|High: $2,435 AUD|Avg: $1,453 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$339 AUD
Retailer 1$670 AUD
Retailer 8$762 AUD
Retailer 10$885 AUD
Retailer 4$1,077 AUD
Retailer 6$1,602 AUD
Retailer 7$1,671 AUD
Retailer 9$2,090 AUD
Retailer 3$2,157 AUD
Retailer 5$2,419 AUD
Retailer 11$2,420 AUD

42 data points across 11 retailers

16 retailers$438 AUD to $3,901 AUD

A
Cheapest Retailer
-
$438 AUD
$308 USD
A
Retailer 2
-
$508 AUD
$357 USD
View
A
Retailer 3
-
$544 AUD
$382 USD
View
A
Retailer 4
-
$544 AUD
$382 USD
View
A
Retailer 5
-
$632 AUD
$444 USD
View
A
Retailer 6
-
$670 AUD
£371 GBP
View
A
Retailer 7
-
$762 AUD
$535 USD
View
A
Retailer 8
-
$885 AUD
$622 USD
View
B+
Retailer 9
-
$1,077 AUD
£596 GBP
View
B+
Retailer 10
-
$1,602 AUD
$1,125 USD
View
B
Retailer 11
-
$1,671 AUD
$1,174 USD
View
B
Retailer 12
-
$1,930 AUD
$1,356 USD
View
B
Retailer 13
-
$2,090 AUD
$1,468 USD
View
Retailer 14
-
$2,157 AUD
$1,515 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$2,419 AUD
£1,338 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4919A1045 · Oct 29
$3,901 AUD
$2,740 USD
View
15 more retailers have this diamond
Prices start from $438 AUDSave up to $3,462 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
1.57ct Marquise
$438 AUD