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Round|Lab Grown|IGI

1.24ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG760599794

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760599794

Diamond specifications and retailer prices

From $297 NZD
As of November 1, 2026
Save $752 NZD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,728 NZD at MOH London · As of October 26, 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 LG760599794 or 760599794. Listed at 12 retailers as of November 1, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760599794
Dimensions6.86 × 6.82 × 4.27 mm
L/W Ratio1.01
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
6.86 mm6.82 mm1.24 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG760599794
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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 1
Current: $1,728 NZD|Low: $285 NZD|High: $1,778 NZD|Avg: $753 NZD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$297 NZD
Retailer 9$334 NZD
Retailer 3$370 NZD
Retailer 2$639 NZD
Retailer 7$655 NZD
Retailer 11$664 NZD
Retailer 12$699 NZD
Retailer 10$815 NZD
Retailer 5$863 NZD
Retailer 6$964 NZD
Retailer 4$1,050 NZD
MOH London$1,728 NZD

37 data points across 12 retailers

12 retailers$297 NZD to $1,050 NZD

A
Cheapest Retailer
-
$297 NZD
A
Retailer 2
-
$334 NZD
View
Final sale: no returns
Retailer 3
-
$370 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$639 NZD
View
A
Retailer 5
-
$655 NZD
View
B+
Retailer 6
-
$664 NZD
View
B+
Retailer 7
-
$699 NZD
View
B+
Retailer 8
-
$815 NZD
View
B+
Retailer 9
-
$863 NZD
View
B
Retailer 10
-
$964 NZD
View
B+
Retailer 11
-
$1,050 NZD
View
Most Expensive
MOH London
LG760599794 · Oct 26
$1,728 NZD
£765 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $297 NZDSave up to $752 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
$297 NZD