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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG828660519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828660519

Diamond specifications and retailer prices

From $429 NZD
As of November 4, 2026
Save $3,698 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,127 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct 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 LG828660519 or 828660519. Listed at 14 retailers as of November 4, 2026, with prices from $429 to $4,127, a $3,698 spread on the same certified stone. Do Amore Diamonds lists it at $4,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660519
Dimensions10.64 × 5.60 × 3.58 mm
L/W Ratio1.90
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
10.64 mm5.60 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660519
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,127 NZD|Low: $420 NZD|High: $4,198 NZD|Avg: $1,916 NZD|-1.7%
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
November 5, 2026
Retailer 10$429 NZD
Retailer 15$498 NZD
Retailer 12$897 NZD
Retailer 14$986 NZD
Retailer 4$1,138 NZD
Retailer 6$1,210 NZD
Retailer 8$1,443 NZD
Retailer 11$1,718 NZD
Retailer 13$1,889 NZD
Retailer 7$2,249 NZD
Retailer 2$2,348 NZD
Retailer 3$2,659 NZD
Retailer 5$3,102 NZD
Retailer 9$3,238 NZD
Do Amore Diamonds$4,127 NZD

23 data points across 15 retailers

14 retailers$429 NZD to $4,127 NZD

A+
Cheapest Retailer
-
$429 NZD
A
Retailer 2
-
$498 NZD
View
A
Retailer 3
-
$897 NZD
View
Retailer 4
-
$986 NZD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$1,138 NZD
View
B+
Retailer 6
-
$1,443 NZD
View
B+
Retailer 7
-
$1,718 NZD
View
B+
Retailer 8
-
$1,889 NZD
View
B+
Retailer 9
-
$2,348 NZD
View
Retailer 10
-
$2,622 NZD
View
Price last confirmed 50 days ago
Retailer 11
-
$2,659 NZD
View
Price last confirmed 8 days ago
Retailer 12
-
$3,102 NZD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$3,238 NZD
View
Most Expensive
B
Do Amore Diamonds
27-98E99F462 · Nov 4
$4,127 NZD
$2,320 USD
View
13 more retailers have this diamond
Prices start from $429 NZDSave up to $3,698 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+
1.24ct Marquise
$429 NZD