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Round|Lab Grown|IGI

1.24ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG702507260

Shape and cutting style on the report: Round brilliant

Certificate IGI LG702507260

Diamond specifications and retailer prices

From $317 NZD
As of November 5, 2026
Save $1,511 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,828 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702507260 or 702507260. Listed at 15 retailers as of November 5, 2026, with prices from $317 to $1,828, a $1,511 spread on the same certified stone. MOH London lists it at $1,828. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.24
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702507260
Dimensions6.96 × 6.93 × 4.20 mm
L/W Ratio1.00
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
6.96 mm6.93 mm1.24 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702507260
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,828 NZD|Low: $304 NZD|High: $1,855 NZD|Avg: $781 NZD|-1.5%
MOH London
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
November 6, 2026
Retailer 12$317 NZD
Retailer 13$366 NZD
Retailer 4$391 NZD
Retailer 5$391 NZD
Retailer 2$674 NZD
Retailer 9$692 NZD
Retailer 8$696 NZD
Retailer 3$706 NZD
Retailer 7$770 NZD
Retailer 14$834 NZD
Retailer 11$872 NZD
Retailer 10$998 NZD
Retailer 6$1,261 NZD
MOH London$1,828 NZD

35 data points across 14 retailers

15 retailers$317 NZD to $1,828 NZD

A
Cheapest Retailer
-
$317 NZD
A
Retailer 2
-
$366 NZD
View
Retailer 3
-
$391 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$391 NZD
View
A
Retailer 5
-
$674 NZD
View
A
Retailer 6
-
$692 NZD
View
B+
Retailer 7
-
$696 NZD
View
B+
Retailer 8
-
$706 NZD
View
B+
Retailer 9
-
$770 NZD
View
B+
Retailer 10
-
$834 NZD
View
B+
Retailer 11
-
$872 NZD
View
Retailer 12
-
$881 NZD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$998 NZD
View
B
Retailer 14
-
$1,261 NZD
View
Most Expensive
B
MOH London
LG702507260 · Nov 5
$1,828 NZD
£809 GBP
View
14 more retailers have this diamond
Prices start from $317 NZDSave up to $1,511 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
$317 NZD