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Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG633465518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG633465518

Diamond specifications and retailer prices

From $969 AUD
$679 USD
As of November 1, 2026
Save $4,045 AUD (81%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $5,014 AUD at With Clarity · As of November 2, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633465518 or 633465518. Listed at 32 retailers as of November 1, 2026, with prices from $969 to $5,014, a $4,045 spread on the same certified stone. With Clarity lists it at $5,014. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633465518
Dimensions11.94 × 6.13 × 3.86 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.94 mm6.13 mm1.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633465518
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°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: Nov 1
Current: $1,846 AUD|Low: $866 AUD|High: $5,014 AUD|Avg: $2,531 AUD|-3.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
With Clarity
November 2, 2026
Retailer 14$866 AUD
Retailer 18$969 AUD
Retailer 13$1,074 AUD
Retailer 23$1,120 AUD
Retailer 5$1,242 AUD
Retailer 6$1,376 AUD
Retailer 17$1,520 AUD
Retailer 22$1,648 AUD
Retailer 12$1,668 AUD
Retailer 10$1,688 AUD
Retailer 1$1,846 AUD
Retailer 2$1,872 AUD
Retailer 20$2,502 AUD
Retailer 15$2,547 AUD
Retailer 4$2,665 AUD
Retailer 11$3,131 AUD
Retailer 3$3,417 AUD
Retailer 9$3,427 AUD
Retailer 8$3,473 AUD
Retailer 19$3,550 AUD
Retailer 7$3,557 AUD
Retailer 16$3,576 AUD
Retailer 21$3,696 AUD
Retailer 24$4,670 AUD
With Clarity$5,014 AUD

31 data points across 25 retailers

32 retailers$969 AUD to $5,014 AUD

Retailer 1
-
$866 AUD
$607 USD
Price last confirmed 25 days ago
Retailer 2
-
$898 AUD
$629 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$969 AUD
$679 USD
View
Final sale: no returns
Retailer 4
-
$977 AUD
$685 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$1,027 AUD
$720 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$1,074 AUD
$753 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,074 AUD
$753 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$1,120 AUD
$785 USD
View
A
Retailer 9
-
$1,242 AUD
HK$6,800 HKD
View
A
Retailer 10
-
$1,376 AUD
$964 USD
View
A
Retailer 11
-
$1,520 AUD
$1,065 USD
View
A
Retailer 12
-
$1,648 AUD
€1,100 EUR
View
A
Retailer 13
-
$1,668 AUD
£920 GBP
View
A
Retailer 14
-
$1,688 AUD
$1,183 USD
View
A
Retailer 15
-
$1,846 AUD
ZAR 20,905 ZAR
View
A
Retailer 16
-
$1,872 AUD
View
B+
Retailer 17
-
$2,502 AUD
View
Retailer 18
-
$2,547 AUD
$1,785 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$2,665 AUD
$1,868 USD
View
Retailer 20
-
$2,825 AUD
$1,980 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
-
$2,825 AUD
$1,980 USD
View
Retailer 22
-
$2,929 AUD
$2,053 USD
View
Price last confirmed 32 days ago
Retailer 23
-
$3,131 AUD
£1,728 GBP
View
Price last confirmed 25 days ago
B+
Retailer 24
-
$3,417 AUD
$2,395 USD
View
B+
Retailer 25
-
$3,427 AUD
$2,402 USD
View
B+
Retailer 26
-
$3,473 AUD
$2,434 USD
View
B+
Retailer 27
-
$3,550 AUD
View
B+
Retailer 28
-
$3,557 AUD
$2,493 USD
View
B+
Retailer 29
-
$3,576 AUD
SGD 3,387 SGD
View
B+
Retailer 30
-
$3,696 AUD
$2,590 USD
View
B
Retailer 31
-
$4,670 AUD
£2,577 GBP
View
Most Expensive
B
With Clarity
633465518 · Nov 2
$5,014 AUD
$3,514 USD
View
31 more retailers have this diamond
Prices start from $969 AUDSave up to $4,045 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
$969 AUD