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Marquise|Lab Grown|IGI

1.55ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG648499160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG648499160

Diamond specifications and retailer prices

From $1,076 AUD
$754 USD
As of November 1, 2026
Save $3,585 AUD (77%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,661 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG648499160 or 648499160. Listed at 31 retailers as of October 29, 2026, with prices from $1,076 to $4,661, a $3,585 spread on the same certified stone. MOH London lists it at $4,661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648499160
Dimensions11.70 × 6.01 × 3.81 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
11.70 mm6.01 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648499160
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: Nov 1
Current: $4,661 AUD|Low: $860 AUD|High: $4,697 AUD|Avg: $2,487 AUD|+5.6%
MOH London
Retailer 2
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Retailer 24
November 1, 2026
Retailer 11$860 AUD
Retailer 10$1,067 AUD
Retailer 2$1,076 AUD
Retailer 23$1,113 AUD
Retailer 4$1,224 AUD
Retailer 5$1,368 AUD
Retailer 17$1,510 AUD
Retailer 21$1,639 AUD
Retailer 13$1,657 AUD
Retailer 9$1,668 AUD
Retailer 22$1,835 AUD
Retailer 19$2,488 AUD
Retailer 12$2,530 AUD
Retailer 3$2,650 AUD
Retailer 16$3,110 AUD
Retailer 8$3,409 AUD
Retailer 24$3,417 AUD
Retailer 7$3,453 AUD
Retailer 18$3,530 AUD
Retailer 6$3,540 AUD
Retailer 14$3,552 AUD
Retailer 20$3,610 AUD
Retailer 15$3,737 AUD
MOH London$4,661 AUD

34 data points across 24 retailers

31 retailers$1,076 AUD to $4,661 AUD

Retailer 1
-
$860 AUD
$603 USD
Price last confirmed 25 days ago
Retailer 2
-
$893 AUD
$626 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$972 AUD
$681 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,067 AUD
$748 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,067 AUD
$748 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$1,076 AUD
$754 USD
View
Final sale: no returns
Retailer 7
-
$1,093 AUD
$766 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$1,113 AUD
$780 USD
View
A
Retailer 9
-
$1,224 AUD
HK$6,700 HKD
View
A
Retailer 10
-
$1,368 AUD
$959 USD
View
A
Retailer 11
-
$1,510 AUD
$1,058 USD
View
A
Retailer 12
-
$1,639 AUD
€1,094 EUR
View
A
Retailer 13
-
$1,657 AUD
£914 GBP
View
A
Retailer 14
-
$1,668 AUD
$1,169 USD
View
A
Retailer 15
-
$1,835 AUD
ZAR 20,776 ZAR
View
B+
Retailer 16
-
$2,488 AUD
View
Retailer 17
-
$2,530 AUD
$1,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$2,650 AUD
$1,857 USD
View
Retailer 19
-
$2,808 AUD
$1,968 USD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$2,808 AUD
$1,968 USD
View
Retailer 21
-
$2,911 AUD
$2,040 USD
View
Price last confirmed 32 days ago
Retailer 22
-
$3,110 AUD
£1,716 GBP
View
Price last confirmed 25 days ago
B+
Retailer 23
-
$3,409 AUD
$2,389 USD
View
B+
Retailer 24
-
$3,417 AUD
$2,395 USD
View
B+
Retailer 25
-
$3,453 AUD
$2,420 USD
View
B+
Retailer 26
-
$3,530 AUD
View
B+
Retailer 27
-
$3,540 AUD
$2,481 USD
View
B+
Retailer 28
-
$3,552 AUD
SGD 3,364 SGD
View
B+
Retailer 29
-
$3,610 AUD
$2,530 USD
View
B
Retailer 30
-
$3,737 AUD
$2,619 USD
View
Most Expensive
B
MOH London
LG648499160 · Oct 29
$4,661 AUD
£2,572 GBP
View
30 more retailers have this diamond
Prices start from $1,076 AUDSave up to $3,585 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
1.55ct Marquise
$1,076 AUD