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Marquise|Lab Grown|IGI

1.22ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG818667662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818667662

Diamond specifications and retailer prices

From $406 AUD
$285 USD
As of October 23, 2026
Save $2,227 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,633 AUD at Do Amore Diamonds · As of October 24, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818667662 or 818667662. Listed at 12 retailers as of October 23, 2026, with prices from $406 to $2,633, a $2,227 spread on the same certified stone. Do Amore Diamonds lists it at $2,633. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667662
Dimensions10.83 × 5.61 × 3.50 mm
L/W Ratio1.93
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
10.83 mm5.61 mm1.22 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667662
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 23
Current: $2,633 AUD|Low: $276 AUD|High: $2,648 AUD|Avg: $967 AUD|-0.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 4$309 AUD
Retailer 9$406 AUD
Retailer 7$458 AUD
Retailer 6$460 AUD
Retailer 8$610 AUD
Retailer 2$916 AUD
Retailer 12$1,053 AUD
Retailer 5$1,095 AUD
Retailer 10$1,185 AUD
Retailer 11$1,295 AUD
Retailer 3$1,533 AUD
Do Amore Diamonds$2,633 AUD

15 data points across 12 retailers

12 retailers$406 AUD to $2,633 AUD

A
Retailer 1
-
$273 AUD
$192 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$406 AUD
$285 USD
View
A
Retailer 3
-
$458 AUD
£254 GBP
View
B+
Retailer 4
-
$460 AUD
$323 USD
View
B+
Retailer 5
-
$916 AUD
View
B+
Retailer 6
-
$1,053 AUD
$740 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,095 AUD
$769 USD
View
B+
Retailer 8
-
$1,185 AUD
$833 USD
View
B+
Retailer 9
-
$1,204 AUD
$846 USD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$1,295 AUD
$910 USD
View
B
Retailer 11
-
$1,533 AUD
£848 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-EE46374CA · Oct 24
$2,633 AUD
$1,850 USD
View
11 more retailers have this diamond
Prices start from $406 AUDSave up to $2,227 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
$406 AUD