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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754508730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508730

Diamond specifications and retailer prices

From $1,002 NZD
As of November 4, 2026
Save $2,325 NZD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,345 NZD at Novita Diamonds · As of October 1, 2026
View at Novita 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 LG754508730 or 754508730. Listed at 15 retailers as of November 4, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508730
Dimensions11.19 × 5.67 × 3.45 mm
L/W Ratio1.97
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
11.19 mm5.67 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508730
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.8%

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: $3,345 NZD|Low: $1,002 NZD|High: $4,483 NZD|Avg: $2,434 NZD|+2.3%
Novita 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$1,002 NZD
Retailer 12$1,082 NZD
Retailer 2$1,140 NZD
Retailer 6$1,316 NZD
Retailer 8$1,361 NZD
Retailer 3$1,541 NZD
Retailer 14$1,747 NZD
Retailer 4$1,893 NZD
Retailer 5$2,686 NZD
Retailer 15$2,741 NZD
Retailer 13$2,926 NZD
Retailer 9$2,980 NZD
Retailer 7$3,293 NZD
Retailer 11$3,327 NZD
Novita Diamonds$3,345 NZD

43 data points across 15 retailers

15 retailers$1,002 NZD to $3,327 NZD

A
Cheapest Retailer
-
$1,002 NZD
A
Retailer 2
-
$1,082 NZD
View
A
Retailer 3
-
$1,140 NZD
View
A
Retailer 4
-
$1,316 NZD
View
A
Retailer 5
-
$1,361 NZD
View
Retailer 6
-
$1,541 NZD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,747 NZD
View
B+
Retailer 8
-
$1,893 NZD
View
Retailer 9
-
$2,686 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,741 NZD
View
B
Retailer 11
-
$2,926 NZD
View
B
Retailer 12
-
$2,980 NZD
View
B
Retailer 13
-
$3,293 NZD
View
B
Retailer 14
-
$3,327 NZD
View
Most Expensive
Novita Diamonds
cert_754508730 · Oct 1
$3,345 NZD
A$2,893 AUD
View
Price last confirmed 35 days ago
14 more retailers have this diamond
Prices start from $1,002 NZDSave up to $2,325 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
$1,002 NZD