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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563664

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563664

Diamond specifications and retailer prices

From $550 NZD
As of November 4, 2026
Save $4,342 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,892 NZD at Do Amore Diamonds · As of November 5, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563664 or 754563664. Listed at 25 retailers as of November 4, 2026, with prices from $550 to $4,892, a $4,342 spread on the same certified stone. Do Amore Diamonds lists it at $4,892. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563664
Dimensions10.83 × 5.57 × 3.51 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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 mm5.57 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563664
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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 4
Current: $4,892 NZD|Low: $550 NZD|High: $6,635 NZD|Avg: $2,057 NZD|-26.3%
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 4$550 NZD
Retailer 10$639 NZD
Retailer 13$664 NZD
Retailer 19$683 NZD
Retailer 24$774 NZD
Retailer 22$898 NZD
Retailer 23$1,002 NZD
Retailer 7$1,067 NZD
Retailer 2$1,108 NZD
Retailer 18$1,302 NZD
Retailer 20$1,338 NZD
Retailer 16$1,517 NZD
Retailer 14$1,697 NZD
Retailer 11$1,718 NZD
Retailer 3$1,852 NZD
Retailer 17$1,870 NZD
Retailer 6$2,097 NZD
Retailer 5$2,423 NZD
Retailer 12$2,706 NZD
Retailer 8$2,736 NZD
Retailer 9$2,896 NZD
Retailer 21$3,010 NZD
Retailer 15$3,230 NZD
Retailer 25$3,273 NZD
Do Amore Diamonds$4,892 NZD

27 data points across 25 retailers

25 retailers$550 NZD to $4,892 NZD

A
Cheapest Retailer
-
$550 NZD
A
Retailer 2
-
$639 NZD
View
A
Retailer 3
-
$664 NZD
View
Final sale: no returns
A
Retailer 4
-
$683 NZD
View
A
Retailer 5
-
$774 NZD
View
A
Retailer 6
-
$898 NZD
View
A
Retailer 7
-
$1,002 NZD
View
A
Retailer 8
-
$1,067 NZD
View
A
Retailer 9
-
$1,108 NZD
View
B+
Retailer 10
-
$1,302 NZD
View
A
Retailer 11
-
$1,338 NZD
View
Retailer 12
-
$1,517 NZD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,697 NZD
View
B+
Retailer 14
-
$1,718 NZD
View
B+
Retailer 15
-
$1,852 NZD
View
B+
Retailer 16
-
$1,870 NZD
View
B+
Retailer 17
-
$2,097 NZD
View
B+
Retailer 18
-
$2,423 NZD
View
B+
Retailer 19
-
$2,706 NZD
View
B+
Retailer 20
-
$2,736 NZD
View
B+
Retailer 21
-
$2,896 NZD
View
B
Retailer 22
-
$3,010 NZD
View
B
Retailer 23
-
$3,230 NZD
View
B
Retailer 24
-
$3,273 NZD
View
Most Expensive
B
Do Amore Diamonds
27-D5960985F · Nov 5
$4,892 NZD
$2,750 USD
View
24 more retailers have this diamond
Prices start from $550 NZDSave up to $4,342 NZD

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
$550 NZD