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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844657544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657544

Diamond specifications and retailer prices

From $364 AUD
HK$2,000 HKD
As of November 1, 2026
Save $746 AUD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,110 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844657544 or 844657544. Listed at 11 retailers as of November 1, 2026, with prices from $364 to $1,110, a $746 spread on the same certified stone. Brilliant Earth lists it at $1,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657544
Dimensions10.75 × 5.68 × 3.41 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.68 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844657544
Side View
Table 62.0%Crown 34.5°Girdle: STK-VTKPavilion 38.4°Culet: NoneDepth 60.0%

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: Nov 1
Current: $1,110 AUD|Low: $288 AUD|High: $1,808 AUD|Avg: $761 AUD|-38.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$288 AUD
Retailer 5$364 AUD
Retailer 9$401 AUD
Retailer 11$565 AUD
Retailer 10$572 AUD
Retailer 7$622 AUD
Retailer 12$672 AUD
Retailer 6$897 AUD
Retailer 2$1,035 AUD
Retailer 4$1,063 AUD
Retailer 3$1,104 AUD
Brilliant Earth$1,110 AUD

8 data points across 12 retailers

11 retailers$364 AUD to $1,110 AUD

A
Cheapest Retailer
-
$364 AUD
HK$2,000 HKD
A
Retailer 2
-
$401 AUD
£222 GBP
View
Retailer 3
-
$565 AUD
$397 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$572 AUD
£316 GBP
View
A
Retailer 5
-
$622 AUD
$437 USD
View
A
Retailer 6
-
$672 AUD
$472 USD
View
B+
Retailer 7
-
$897 AUD
$630 USD
View
B+
Retailer 8
-
$1,035 AUD
SGD 982 SGD
View
B+
Retailer 9
-
$1,063 AUD
$747 USD
View
B
Retailer 10
-
$1,104 AUD
$775 USD
View
Most Expensive
B
Brilliant Earth
22251274A · Nov 1
$1,110 AUD
$780 USD
View
10 more retailers have this diamond
Prices start from $364 AUDSave up to $746 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
1.22ct Marquise
$364 AUD