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Marquise|Lab Grown|IGI

1.56ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816618739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816618739

Diamond specifications and retailer prices

From $386 AUD
$271 USD
As of October 30, 2026
Save $2,778 AUD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,164 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816618739 or 816618739. Listed at 27 retailers as of October 27, 2026, with prices from $386 to $3,164, a $2,778 spread on the same certified stone. Queensmith lists it at $3,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816618739
Dimensions12.37 × 5.87 × 3.66 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.37 mm5.87 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816618739
Side View
Table 57.0%Crown 35.2°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.4%

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: $839 AUD|Low: $370 AUD|High: $2,748 AUD|Avg: $1,225 AUD|-0.6%
Retailer 1
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Retailer 22
October 31, 2026
Retailer 3$386 AUD
Retailer 15$430 AUD
Retailer 5$477 AUD
Retailer 16$643 AUD
Retailer 20$705 AUD
Retailer 21$813 AUD
Retailer 18$821 AUD
Retailer 1$839 AUD
Retailer 11$853 AUD
Retailer 6$914 AUD
Retailer 8$945 AUD
Retailer 14$1,006 AUD
Retailer 19$1,110 AUD
Retailer 12$1,143 AUD
Retailer 2$1,539 AUD
Retailer 10$1,608 AUD
Retailer 7$1,838 AUD
Retailer 13$1,866 AUD
Retailer 22$1,916 AUD
Retailer 17$1,954 AUD
Retailer 9$2,020 AUD
Retailer 4$2,662 AUD

35 data points across 22 retailers

27 retailers$386 AUD to $3,164 AUD

A
Cheapest Retailer
-
$386 AUD
$271 USD
A
Retailer 2
-
$430 AUD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$447 AUD
$314 USD
View
A
Retailer 4
-
$477 AUD
$335 USD
View
A
Retailer 5
-
$478 AUD
$336 USD
View
B+
Retailer 6
-
$643 AUD
$452 USD
View
A
Retailer 7
-
$705 AUD
$495 USD
View
A
Retailer 8
-
$813 AUD
€544 EUR
View
A
Retailer 9
-
$821 AUD
ZAR 9,313 ZAR
View
A
Retailer 10
-
$839 AUD
£464 GBP
View
A
Retailer 11
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$853 AUD
$599 USD
View
A
Retailer 12
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$914 AUD
View
A
Retailer 13
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$945 AUD
$664 USD
View
Retailer 14
-
$1,006 AUD
$707 USD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$1,110 AUD
View
B+
Retailer 16
-
$1,143 AUD
$803 USD
View
B+
Retailer 17
-
$1,536 AUD
$1,079 USD
View
B+
Retailer 18
-
$1,539 AUD
SGD 1,461 SGD
View
B+
Retailer 19
-
$1,608 AUD
$1,129 USD
View
B+
Retailer 20
-
$1,838 AUD
$1,291 USD
View
B
Retailer 21
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$1,866 AUD
£1,032 GBP
View
B+
Retailer 22
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$1,916 AUD
£1,060 GBP
View
B+
Retailer 23
-
$1,954 AUD
View
B
Retailer 24
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$2,020 AUD
$1,419 USD
View
Retailer 25
-
$2,046 AUD
$1,437 USD
View
Price last confirmed 75 days ago
B
Retailer 26
-
$2,662 AUD
$1,870 USD
View
Most Expensive
B
Queensmith
LG816618739 · Oct 27
$3,164 AUD
£1,750 GBP
View
26 more retailers have this diamond
Prices start from $386 AUDSave up to $2,778 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
$386 AUD