CaratHunter
Plans
Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG799677104

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799677104

Diamond specifications and retailer prices

From $1,241 AUD
$872 USD
As of October 30, 2026
Save $4,325 AUD (78%) vs most expensive(unlock to see where)
23 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 LG799677104 or 799677104. Listed at 23 retailers as of October 30, 2026, with prices from $1,241 to $5,566, a $4,325 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677104
Dimensions11.96 × 6.07 × 3.78 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.96 mm6.07 mm1.53 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677104
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: $5,566 AUD|Low: $1,241 AUD|High: $6,040 AUD|Avg: $3,157 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 6$1,241 AUD
Retailer 21$1,351 AUD
Retailer 10$1,389 AUD
Retailer 19$1,441 AUD
Retailer 15$1,481 AUD
Retailer 7$1,676 AUD
Retailer 17$1,694 AUD
Retailer 22$1,758 AUD
Retailer 5$1,768 AUD
Retailer 2$2,197 AUD
Retailer 18$2,287 AUD
Retailer 9$2,315 AUD
Retailer 16$2,648 AUD
Retailer 12$3,311 AUD
Retailer 4$3,970 AUD
Retailer 20$4,050 AUD
Retailer 8$4,507 AUD
Retailer 11$4,754 AUD
Retailer 14$4,835 AUD
Retailer 3$4,999 AUD
Retailer 13$5,429 AUD
Brilliant Earth$5,566 AUD

32 data points across 22 retailers

23 retailers$1,241 AUD to $5,566 AUD

A
Cheapest Retailer
-
$1,241 AUD
$872 USD
A
Retailer 2
-
$1,351 AUD
$949 USD
View
A
Retailer 3
-
$1,389 AUD
$976 USD
View
Final sale: no returns
A
Retailer 4
-
$1,441 AUD
$1,012 USD
View
Retailer 5
-
$1,481 AUD
$1,040 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,676 AUD
HK$9,200 HKD
View
A
Retailer 7
-
$1,694 AUD
$1,190 USD
View
A
Retailer 8
-
$1,758 AUD
$1,235 USD
View
A
Retailer 9
-
$1,768 AUD
$1,242 USD
View
A
Retailer 10
-
$2,197 AUD
£1,215 GBP
View
A
Retailer 11
-
$2,287 AUD
€1,530 EUR
View
A
Retailer 12
-
$2,315 AUD
$1,626 USD
View
B+
Retailer 13
-
$2,648 AUD
ZAR 30,051 ZAR
View
B+
Retailer 14
-
$3,311 AUD
$2,326 USD
View
B
Retailer 15
-
$3,970 AUD
£2,196 GBP
View
B
Retailer 16
-
$4,050 AUD
$2,845 USD
View
B
Retailer 17
-
$4,269 AUD
$2,999 USD
View
B
Retailer 18
-
$4,507 AUD
$3,166 USD
View
B
Retailer 19
-
$4,754 AUD
$3,339 USD
View
B
Retailer 20
-
$4,835 AUD
SGD 4,590 SGD
View
B
Retailer 21
-
$4,999 AUD
$3,512 USD
View
B
Retailer 22
-
$5,429 AUD
£3,003 GBP
View
Most Expensive
B
Brilliant Earth
20719704A · Oct 30
$5,566 AUD
$3,910 USD
View
22 more retailers have this diamond
Prices start from $1,241 AUDSave up to $4,325 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
$1,241 AUD