Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG844601398

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844601398

Diamond specifications and retailer prices

From $498 AUD
£275 GBP
As of October 26, 2026
Save $1,041 AUD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,740 AUD at With Clarity · As of October 25, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844601398 or 844601398. Listed at 20 retailers as of October 26, 2026, with a 209% 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

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844601398
Dimensions12.06 × 6.15 × 3.57 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm6.15 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844601398
Side View
Table 61.0%Crown 31.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.0%

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 26
Current: $708 AUD|Low: $343 AUD|High: $1,740 AUD|Avg: $1,002 AUD
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
With Clarity
October 28, 2026
Retailer 3$343 AUD
Retailer 4$397 AUD
Retailer 8$426 AUD
Retailer 15$426 AUD
Retailer 13$498 AUD
Retailer 14$706 AUD
Retailer 1$708 AUD
Retailer 11$717 AUD
Retailer 18$719 AUD
Retailer 12$779 AUD
Retailer 10$888 AUD
Retailer 17$990 AUD
Retailer 16$1,295 AUD
Retailer 7$1,367 AUD
Retailer 2$1,371 AUD
Retailer 6$1,374 AUD
Retailer 5$1,441 AUD
Retailer 19$1,539 AUD
Retailer 9$1,723 AUD
With Clarity$1,740 AUD

14 data points across 20 retailers

20 retailers$498 AUD to $1,539 AUD

Retailer 1
-
$343 AUD
$241 USD
Price last confirmed 9 days ago
Retailer 2
-
$397 AUD
$279 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$426 AUD
$299 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$426 AUD
$299 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$498 AUD
£275 GBP
View
Retailer 6
-
$706 AUD
€472 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$708 AUD
$497 USD
View
A
Retailer 8
-
$717 AUD
$504 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$719 AUD
ZAR 8,160 ZAR
View
Price last confirmed 10 days ago
A
Retailer 10
-
$779 AUD
£431 GBP
View
Retailer 11
-
$888 AUD
$624 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$990 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,295 AUD
$910 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,367 AUD
$960 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,371 AUD
$963 USD
View
B+
Retailer 16
-
$1,374 AUD
SGD 1,304 SGD
View
B
Retailer 17
-
$1,441 AUD
$1,012 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,539 AUD
$1,081 USD
View
Retailer 19
-
$1,723 AUD
£953 GBP
View
Price last confirmed 18 days ago
Most Expensive
With Clarity
844601398 · Oct 25
$1,740 AUD
$1,222 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $498 AUDSave up to $1,041 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
1.50ct Marquise
$498 AUD