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Round|Lab Grown|IGI

1.24ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG636410917

Shape and cutting style on the report: Round brilliant

Certificate IGI LG636410917

Diamond specifications and retailer prices

From $409 NZD
As of November 5, 2026
Save $2,473 NZD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,882 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636410917 or 636410917. Listed at 23 retailers as of November 5, 2026, with prices from $409 to $2,882, a $2,473 spread on the same certified stone. Brilliant Earth lists it at $2,882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636410917
Dimensions6.84 × 6.91 × 4.25 mm
L/W Ratio1.01
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
6.84 mm6.91 mm1.24 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636410917
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.8%

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 5
Current: $2,882 NZD|Low: $393 NZD|High: $3,291 NZD|Avg: $1,147 NZD|-12.4%
Brilliant Earth
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 6, 2026
Retailer 14$409 NZD
Retailer 5$459 NZD
Retailer 6$475 NZD
Retailer 3$507 NZD
Retailer 15$685 NZD
Retailer 12$875 NZD
Retailer 11$920 NZD
Retailer 2$932 NZD
Retailer 4$937 NZD
Retailer 13$1,238 NZD
Retailer 7$1,633 NZD
Retailer 10$1,638 NZD
Retailer 9$1,948 NZD
Retailer 8$2,028 NZD
Brilliant Earth$2,882 NZD

43 data points across 15 retailers

23 retailers$409 NZD to $2,882 NZD

A
Cheapest Retailer
-
$409 NZD
A
Retailer 2
-
$459 NZD
View
Final sale: no returns
A
Retailer 3
-
$475 NZD
View
A
Retailer 4
-
$507 NZD
View
Retailer 5
-
$507 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$569 NZD
View
A
Retailer 7
-
$685 NZD
View
A
Retailer 8
-
$875 NZD
View
A
Retailer 9
-
$920 NZD
View
A
Retailer 10
-
$932 NZD
View
A
Retailer 11
-
$937 NZD
View
B+
Retailer 12
-
$1,178 NZD
View
Retailer 13
-
$1,238 NZD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$1,347 NZD
View
B
Retailer 15
-
$1,633 NZD
View
B
Retailer 16
-
$1,638 NZD
View
B
Retailer 17
-
$1,644 NZD
View
B
Retailer 18
-
$1,724 NZD
View
B
Retailer 19
-
$1,758 NZD
View
B
Retailer 20
-
$1,948 NZD
View
B+
Retailer 21
-
$2,028 NZD
View
B
Retailer 22
-
$2,811 NZD
View
Most Expensive
B
Brilliant Earth
15028369A · Nov 5
$2,882 NZD
$1,620 USD
View
22 more retailers have this diamond
Prices start from $409 NZDSave up to $2,473 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 Round
$409 NZD