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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 $176 USD
As of November 5, 2026
Save $939 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,115 USD at Reve Diamonds · As of November 4, 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 4, 2026, with prices from $176 to $1,115, a $939 spread on the same certified stone. Reve Diamonds lists it at $1,115. 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
Color
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

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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: $385 USD|Low: $174 USD|High: $1,115 USD|Avg: $477 USD|+6.6%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 7$176 USD
Retailer 2$196 USD
Retailer 14$204 USD
Retailer 3$218 USD
Retailer 5$218 USD
Retailer 1$385 USD
Retailer 4$386 USD
Retailer 15$396 USD
Retailer 13$418 USD
Retailer 17$467 USD
Retailer 16$480 USD
Retailer 9$486 USD
Retailer 10$590 USD
Retailer 8$700 USD
Retailer 12$739 USD
Retailer 6$754 USD
Retailer 11$1,014 USD
Reve Diamonds$1,115 USD

46 data points across 18 retailers

20 retailers$176 USD to $1,115 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
A
Retailer 4
-
$218 USD
View
Retailer 5
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$218 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$385 USD
View
A
Retailer 7
-
$386 USD
View
B+
Retailer 8
-
$396 USD
View
B+
Retailer 9
-
$418 USD
View
B+
Retailer 10
-
$467 USD
View
B+
Retailer 11
-
$480 USD
View
B+
Retailer 12
-
$486 USD
View
B+
Retailer 13
-
$581 USD
View
B+
Retailer 14
-
$590 USD
View
B+
Retailer 15
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$590 USD
View
B
Retailer 16
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$700 USD
View
B
Retailer 17
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$739 USD
View
B
Retailer 18
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$754 USD
View
B
Retailer 19
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$1,014 USD
View
Most Expensive
B
Reve Diamonds
D20FB3292 · Nov 4
$1,115 USD
View
19 more retailers have this diamond
Prices start from $176 USDSave up to $939 USD

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
$176 USD