CaratHunter
Plans
Marquise|Lab Grown|IGI

1.22ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG628488228

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628488228

Diamond specifications and retailer prices

From $449 NZD
As of November 5, 2026
Save $3,401 NZD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,850 NZD at Do Amore Diamonds · As of November 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628488228 or 628488228. Listed at 27 retailers as of November 4, 2026, with prices from $449 to $3,850, a $3,401 spread on the same certified stone. Do Amore Diamonds lists it at $3,850. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628488228
Dimensions10.94 × 5.58 × 3.54 mm
L/W Ratio1.96
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
10.94 mm5.58 mm1.22 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628488228
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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: Nov 5
Current: $3,850 NZD|Low: $403 NZD|High: $3,850 NZD|Avg: $1,575 NZD
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 9$403 NZD
Retailer 2$449 NZD
Retailer 7$498 NZD
Retailer 6$772 NZD
Retailer 5$777 NZD
Retailer 17$914 NZD
Retailer 21$926 NZD
Retailer 15$949 NZD
Retailer 13$1,036 NZD
Retailer 14$1,073 NZD
Retailer 8$1,096 NZD
Retailer 10$1,208 NZD
Retailer 20$1,607 NZD
Retailer 3$2,070 NZD
Retailer 16$2,207 NZD
Retailer 11$2,216 NZD
Retailer 18$2,216 NZD
Retailer 4$2,265 NZD
Retailer 19$2,803 NZD
Retailer 12$3,495 NZD
Do Amore Diamonds$3,850 NZD

41 data points across 21 retailers

27 retailers$449 NZD to $3,850 NZD

Retailer 1
-
$403 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$449 NZD
View
Final sale: no returns
Retailer 3
-
$498 NZD
View
Price last confirmed 28 days ago
Retailer 4
-
$498 NZD
View
Price last confirmed 26 days ago
Retailer 5
-
$605 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$703 NZD
View
Price last confirmed 37 days ago
Retailer 7
-
$742 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$772 NZD
View
A
Retailer 9
-
$777 NZD
View
A
Retailer 10
-
$914 NZD
View
A
Retailer 11
-
$926 NZD
View
A
Retailer 12
-
$949 NZD
View
A
Retailer 13
-
$1,036 NZD
View
A
Retailer 14
-
$1,096 NZD
View
A
Retailer 15
-
$1,208 NZD
View
B+
Retailer 16
-
$1,607 NZD
View
B+
Retailer 17
-
$1,769 NZD
View
Retailer 18
-
$1,769 NZD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$2,070 NZD
View
B+
Retailer 20
-
$2,207 NZD
View
Retailer 21
-
$2,216 NZD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$2,216 NZD
View
B+
Retailer 23
-
$2,265 NZD
View
Retailer 24
-
$2,665 NZD
View
Price last confirmed 36 days ago
B+
Retailer 25
-
$2,803 NZD
View
B
Retailer 26
-
$3,495 NZD
View
Most Expensive
B
Do Amore Diamonds
27-7CB71A8B0 · Nov 4
$3,850 NZD
$2,170 USD
View
26 more retailers have this diamond
Prices start from $449 NZDSave up to $3,401 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
$449 NZD