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Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG790654402

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790654402

Diamond specifications and retailer prices

From $1,355 AUD
$952 USD
As of October 30, 2026
Save $4,211 AUD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,566 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790654402 or 790654402. Listed at 25 retailers as of October 30, 2026, with prices from $1,355 to $5,566, a $4,211 spread on the same certified stone. Brilliant Earth lists it at $5,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790654402
Dimensions12.38 × 6.06 × 3.68 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.06 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790654402
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.7%

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: Oct 30
Current: $5,566 AUD|Low: $1,355 AUD|High: $6,109 AUD|Avg: $3,202 AUD|-0.3%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 7$1,355 AUD
Retailer 22$1,473 AUD
Retailer 17$1,516 AUD
Retailer 4$1,572 AUD
Retailer 6$1,572 AUD
Retailer 5$1,795 AUD
Retailer 3$1,822 AUD
Retailer 20$1,822 AUD
Retailer 9$1,975 AUD
Retailer 10$2,249 AUD
Retailer 2$2,422 AUD
Retailer 21$2,619 AUD
Retailer 16$2,645 AUD
Retailer 19$2,889 AUD
Retailer 13$3,004 AUD
Retailer 15$4,339 AUD
Retailer 8$4,419 AUD
Retailer 23$4,692 AUD
Retailer 11$5,114 AUD
Retailer 12$5,274 AUD
Retailer 18$5,359 AUD
Retailer 14$5,470 AUD
Brilliant Earth$5,566 AUD

32 data points across 23 retailers

25 retailers$1,355 AUD to $5,566 AUD

A
Cheapest Retailer
-
$1,355 AUD
$952 USD
A
Retailer 2
-
$1,473 AUD
$1,035 USD
View
A
Retailer 3
-
$1,516 AUD
$1,065 USD
View
Final sale: no returns
A
Retailer 4
-
$1,572 AUD
$1,104 USD
View
Retailer 5
-
$1,572 AUD
$1,104 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,795 AUD
$1,261 USD
View
A
Retailer 7
-
$1,822 AUD
HK$10,000 HKD
View
A
Retailer 8
-
$1,822 AUD
$1,280 USD
View
A
Retailer 9
-
$1,975 AUD
$1,387 USD
View
A
Retailer 10
-
$2,249 AUD
$1,580 USD
View
A
Retailer 11
-
$2,422 AUD
£1,340 GBP
View
B+
Retailer 12
-
$2,619 AUD
€1,752 EUR
View
B+
Retailer 13
-
$2,645 AUD
View
B+
Retailer 14
-
$2,889 AUD
ZAR 32,781 ZAR
View
B+
Retailer 15
-
$3,004 AUD
$2,110 USD
View
B+
Retailer 16
-
$4,339 AUD
£2,400 GBP
View
B
Retailer 17
-
$4,419 AUD
$3,104 USD
View
B+
Retailer 18
-
$4,671 AUD
$3,281 USD
View
B+
Retailer 19
-
$4,692 AUD
$3,296 USD
View
B
Retailer 20
-
$5,114 AUD
$3,592 USD
View
B
Retailer 21
-
$5,274 AUD
SGD 5,006 SGD
View
B
Retailer 22
-
$5,359 AUD
£2,964 GBP
View
B
Retailer 23
-
$5,470 AUD
$3,842 USD
View
Retailer 24
-
$5,566 AUD
$3,910 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
20474383A · Oct 30
$5,566 AUD
$3,910 USD
View
24 more retailers have this diamond
Prices start from $1,355 AUDSave up to $4,211 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
1.53ct Marquise
$1,355 AUD