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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG755519350

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG755519350

Diamond specifications and retailer prices

From $372 AUD
$261 USD
As of October 30, 2026
Save $1,607 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,979 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG755519350 or 755519350. Listed at 21 retailers as of October 30, 2026, with prices from $372 to $1,979, a $1,607 spread on the same certified stone. Reve Diamonds lists it at $1,979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755519350
Dimensions10.46 × 5.25 × 3.24 mm
L/W Ratio1.99
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
10.46 mm5.25 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755519350
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: Oct 30
Current: $883 AUD|Low: $357 AUD|High: $1,871 AUD|Avg: $809 AUD|+4.6%
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
October 31, 2026
Retailer 15$372 AUD
Retailer 7$417 AUD
Retailer 4$431 AUD
Retailer 2$461 AUD
Retailer 5$461 AUD
Retailer 8$626 AUD
Retailer 11$690 AUD
Retailer 12$767 AUD
Retailer 10$793 AUD
Retailer 6$807 AUD
Retailer 1$883 AUD
Retailer 9$1,123 AUD
Retailer 14$1,418 AUD
Retailer 3$1,483 AUD
Retailer 13$1,853 AUD

43 data points across 15 retailers

21 retailers$372 AUD to $1,979 AUD

A
Cheapest Retailer
-
$372 AUD
$261 USD
A
Retailer 2
-
$417 AUD
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$431 AUD
$303 USD
View
A
Retailer 4
-
$461 AUD
$324 USD
View
A
Retailer 5
-
$461 AUD
$324 USD
View
A
Retailer 6
-
$510 AUD
HK$2,800 HKD
View
A
Retailer 7
-
$626 AUD
$440 USD
View
A
Retailer 8
-
$690 AUD
$485 USD
View
A
Retailer 9
-
$767 AUD
€513 EUR
View
A
Retailer 10
-
$793 AUD
ZAR 8,999 ZAR
View
A
Retailer 11
-
$807 AUD
$567 USD
View
A
Retailer 12
-
$843 AUD
$592 USD
View
B+
Retailer 13
-
$883 AUD
£488 GBP
View
B+
Retailer 14
-
$1,123 AUD
View
B+
Retailer 15
-
$1,242 AUD
SGD 1,179 SGD
View
B+
Retailer 16
-
$1,418 AUD
$996 USD
View
B
Retailer 17
-
$1,483 AUD
$1,042 USD
View
B
Retailer 18
-
$1,557 AUD
$1,094 USD
View
B
Retailer 19
-
$1,801 AUD
£996 GBP
View
B
Retailer 20
-
$1,853 AUD
£1,025 GBP
View
Most Expensive
B
Reve Diamonds
2B2FB60A9 · Oct 30
$1,979 AUD
$1,390 USD
View
20 more retailers have this diamond
Prices start from $372 AUDSave up to $1,607 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
1.02ct Marquise
$372 AUD