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Oval|Lab Grown|IGI

1.24ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG652474773

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG652474773

Diamond specifications and retailer prices

From $415 NZD
As of November 6, 2026
Save $1,230 NZD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,645 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.24ct lab-grown oval diamond

This 1.24ct lab-grown oval 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 LG652474773 or 652474773. Listed at 7 retailers as of November 4, 2026, with prices from $415 to $1,645, a $1,230 spread on the same certified stone. MOH London lists it at $1,645. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652474773
Dimensions8.71 × 6.22 × 3.78 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.71 mm6.22 mm1.24 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652474773
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°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 6
Current: $1,645 NZD|Low: $415 NZD|High: $1,649 NZD|Avg: $840 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$415 NZD
Retailer 3$612 NZD
Retailer 2$617 NZD
Retailer 6$640 NZD
Retailer 4$817 NZD
Retailer 7$873 NZD
Retailer 8$1,357 NZD
MOH London$1,645 NZD

10 data points across 8 retailers

7 retailers$415 NZD to $1,645 NZD

A
Cheapest Retailer
-
$415 NZD
A
Retailer 2
-
$612 NZD
View
A
Retailer 3
-
$617 NZD
View
B+
Retailer 4
-
$640 NZD
View
A
Retailer 5
-
$817 NZD
View
B+
Retailer 6
-
$1,091 NZD
View
Most Expensive
B
MOH London
LG652474773 · Nov 4
$1,645 NZD
£718 GBP
View
6 more retailers have this diamond
Prices start from $415 NZDSave up to $1,230 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 Oval
$415 NZD