Marquise|Lab Grown|IGI

1.53ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG818664387

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818664387

Diamond specifications and retailer prices

From $420 AUD
$295 USD
As of October 24, 2026
Save $1,526 AUD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,388 AUD at Brilliant Earth · As of October 1, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818664387 or 818664387. Listed at 25 retailers as of October 24, 2026, with a 363% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818664387
Dimensions12.26 × 5.91 × 3.68 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm5.91 mm1.53 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818664387
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 38.8°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 24
Current: $605 AUD|Low: $347 AUD|High: $1,946 AUD|Avg: $942 AUD|-10.5%
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
October 28, 2026
Retailer 6$362 AUD
Retailer 7$404 AUD
Retailer 3$420 AUD
Retailer 19$448 AUD
Retailer 22$448 AUD
Retailer 16$514 AUD
Retailer 1$605 AUD
Retailer 21$715 AUD
Retailer 18$752 AUD
Retailer 5$759 AUD
Retailer 17$851 AUD
Retailer 13$859 AUD
Retailer 15$931 AUD
Retailer 4$939 AUD
Retailer 12$1,047 AUD
Retailer 8$1,133 AUD
Retailer 20$1,444 AUD
Retailer 14$1,557 AUD
Retailer 11$1,666 AUD
Retailer 9$1,767 AUD
Retailer 2$1,803 AUD
Retailer 10$1,946 AUD

38 data points across 22 retailers

25 retailers$420 AUD to $1,946 AUD

Retailer 1
-
$362 AUD
$254 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$420 AUD
$295 USD
View
A
Retailer 3
-
$448 AUD
$315 USD
View
A
Retailer 4
-
$448 AUD
$315 USD
View
A
Retailer 5
-
$514 AUD
£284 GBP
View
A
Retailer 6
-
$605 AUD
$425 USD
View
A
Retailer 7
-
$715 AUD
€478 EUR
View
A
Retailer 8
-
$752 AUD
$528 USD
View
Retailer 9
-
$759 AUD
ZAR 8,617 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$807 AUD
$567 USD
View
A
Retailer 11
-
$851 AUD
£471 GBP
View
A
Retailer 12
-
$859 AUD
View
A
Retailer 13
-
$931 AUD
$654 USD
View
Retailer 14
-
$939 AUD
$660 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,047 AUD
View
B+
Retailer 16
-
$1,133 AUD
$796 USD
View
B+
Retailer 17
-
$1,387 AUD
$974 USD
View
B+
Retailer 18
-
$1,444 AUD
$1,014 USD
View
B+
Retailer 19
-
$1,517 AUD
$1,065 USD
View
B+
Retailer 20
-
$1,557 AUD
View
Retailer 21
-
$1,666 AUD
$1,170 USD
View
Price last confirmed 23 days ago
B
Retailer 22
-
$1,767 AUD
$1,241 USD
View
B
Retailer 23
-
$1,803 AUD
£997 GBP
View
B
Retailer 24
-
$1,946 AUD
$1,367 USD
View
Most Expensive
Brilliant Earth
21103065A · Oct 1
$3,388 AUD
$2,380 USD
View
Price last confirmed 29 days ago
24 more retailers have this diamond
Prices start from $420 AUDSave up to $1,526 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
$420 AUD