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Round|Lab Grown|IGI

1.24ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG794627370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794627370

Diamond specifications and retailer prices

From $251 AUD
As of November 5, 2026
Save $1,342 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,593 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG794627370 or 794627370. Listed at 20 retailers as of November 5, 2026, with prices from $251 to $1,593, a $1,342 spread on the same certified stone. Reve Diamonds lists it at $1,593. 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 angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627370
Dimensions6.95 × 6.92 × 4.20 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.95 mm6.92 mm1.24 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627370
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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: $594 AUD|Low: $249 AUD|High: $1,593 AUD|Avg: $681 AUD|+9.5%
Retailer 1
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
Retailer 16
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 7$251 AUD
Retailer 2$280 AUD
Retailer 14$291 AUD
Retailer 3$311 AUD
Retailer 5$311 AUD
Retailer 10$550 AUD
Retailer 4$551 AUD
Retailer 15$566 AUD
Retailer 1$594 AUD
Retailer 17$667 AUD
Retailer 16$686 AUD
Retailer 9$694 AUD
Retailer 11$843 AUD
Retailer 8$1,000 AUD
Retailer 13$1,056 AUD
Retailer 6$1,077 AUD
Retailer 12$1,448 AUD
Reve Diamonds$1,593 AUD

46 data points across 18 retailers

20 retailers$251 AUD to $1,593 AUD

A
Cheapest Retailer
-
$251 AUD
A
Retailer 2
-
$280 AUD
View
Final sale: no returns
A
Retailer 3
-
$291 AUD
View
A
Retailer 4
-
$311 AUD
View
Retailer 5
-
$311 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$550 AUD
View
A
Retailer 7
-
$551 AUD
View
B+
Retailer 8
-
$566 AUD
View
B+
Retailer 9
-
$594 AUD
View
B+
Retailer 10
-
$667 AUD
View
B+
Retailer 11
-
$686 AUD
View
B+
Retailer 12
-
$694 AUD
View
B+
Retailer 13
-
$830 AUD
View
B+
Retailer 14
-
$843 AUD
View
B+
Retailer 15
-
$843 AUD
View
B
Retailer 16
-
$1,000 AUD
View
B
Retailer 17
-
$1,056 AUD
View
B
Retailer 18
-
$1,077 AUD
View
B
Retailer 19
-
$1,448 AUD
View
Most Expensive
B
Reve Diamonds
D20FB3292 · Nov 6
$1,593 AUD
$1,115 USD
View
19 more retailers have this diamond
Prices start from $251 AUDSave up to $1,342 AUD

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
$251 AUD