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Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818661085

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661085

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 30, 2026
Save $1,693 AUD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,106 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818661085 or 818661085. Listed at 24 retailers as of October 30, 2026, with prices from $413 to $2,106, a $1,693 spread on the same certified stone. Reve Diamonds lists it at $2,106. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661085
Dimensions12.10 × 6.03 × 3.80 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm6.03 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661085
Side View
Table 58.0%Crown 36.1°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,230 AUD|Low: $396 AUD|High: $2,106 AUD|Avg: $1,087 AUD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 7$413 AUD
Retailer 6$460 AUD
Retailer 10$478 AUD
Retailer 8$511 AUD
Retailer 11$511 AUD
Retailer 4$546 AUD
Retailer 12$686 AUD
Retailer 18$733 AUD
Retailer 15$803 AUD
Retailer 17$878 AUD
Retailer 14$904 AUD
Retailer 19$942 AUD
Retailer 16$1,189 AUD
Retailer 1$1,230 AUD
Retailer 9$1,643 AUD
Retailer 5$1,965 AUD
Retailer 13$1,975 AUD
Retailer 2$2,007 AUD
Retailer 3$2,059 AUD
Reve Diamonds$2,106 AUD

38 data points across 20 retailers

24 retailers$413 AUD to $2,106 AUD

A
Cheapest Retailer
-
$413 AUD
$290 USD
A
Retailer 2
-
$460 AUD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$478 AUD
$336 USD
View
A
Retailer 4
-
$511 AUD
$359 USD
View
A
Retailer 5
-
$511 AUD
$359 USD
View
Retailer 6
-
$546 AUD
£302 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$686 AUD
$482 USD
View
A
Retailer 8
-
$733 AUD
$515 USD
View
A
Retailer 9
-
$803 AUD
€537 EUR
View
A
Retailer 10
-
$878 AUD
ZAR 9,967 ZAR
View
A
Retailer 11
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$904 AUD
£500 GBP
View
A
Retailer 12
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$942 AUD
View
A
Retailer 13
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$965 AUD
$678 USD
View
A
Retailer 14
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$1,082 AUD
$760 USD
View
B+
Retailer 15
-
$1,189 AUD
View
B+
Retailer 16
-
$1,230 AUD
$864 USD
View
B+
Retailer 17
-
$1,597 AUD
$1,122 USD
View
B+
Retailer 18
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$1,643 AUD
$1,154 USD
View
B+
Retailer 19
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$1,713 AUD
$1,203 USD
View
B
Retailer 20
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$1,965 AUD
$1,380 USD
View
B
Retailer 21
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$1,975 AUD
View
B
Retailer 22
-
$2,007 AUD
$1,410 USD
View
B
Retailer 23
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$2,059 AUD
£1,139 GBP
View
Most Expensive
B
Reve Diamonds
CF8A65913 · Oct 30
$2,106 AUD
$1,479 USD
View
23 more retailers have this diamond
Prices start from $413 AUDSave up to $1,693 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
$413 AUD