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Marquise|Lab Grown|IGI

1.57ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816620103

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816620103

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 30, 2026
Save $3,431 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,844 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG816620103 or 816620103. Listed at 26 retailers as of October 28, 2026, with prices from $413 to $3,844, a $3,431 spread on the same certified stone. Brilliant Earth lists it at $3,844. 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 angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816620103
Dimensions12.40 × 5.85 × 3.85 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm5.85 mm1.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816620103
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 65.8%

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: $3,844 AUD|Low: $396 AUD|High: $3,844 AUD|Avg: $1,210 AUD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 8$413 AUD
Retailer 6$460 AUD
Retailer 11$478 AUD
Retailer 9$511 AUD
Retailer 12$511 AUD
Retailer 4$546 AUD
Retailer 13$686 AUD
Retailer 21$733 AUD
Retailer 17$803 AUD
Retailer 20$878 AUD
Retailer 16$904 AUD
Retailer 14$992 AUD
Retailer 19$1,189 AUD
Retailer 2$1,230 AUD
Retailer 10$1,643 AUD
Retailer 5$1,965 AUD
Retailer 15$1,975 AUD
Retailer 3$2,007 AUD
Retailer 18$2,059 AUD
Retailer 7$2,106 AUD
Brilliant Earth$3,844 AUD

39 data points across 21 retailers

26 retailers$413 AUD to $3,844 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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$965 AUD
$678 USD
View
A
Retailer 13
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$992 AUD
$697 USD
View
B+
Retailer 14
-
$1,082 AUD
$760 USD
View
Price last confirmed 7 days ago
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
-
$1,975 AUD
View
B
Retailer 22
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$1,996 AUD
£1,104 GBP
View
B
Retailer 23
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$2,007 AUD
$1,410 USD
View
B+
Retailer 24
-
$2,059 AUD
£1,139 GBP
View
B
Retailer 25
-
$2,106 AUD
$1,479 USD
View
Most Expensive
B
Brilliant Earth
20731426A · Oct 28
$3,844 AUD
$2,700 USD
View
25 more retailers have this diamond
Prices start from $413 AUDSave up to $3,431 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