Cushion|Lab Grown|IGI

1.24ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG818620137

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818620137

Diamond specifications and retailer prices

From $210 USD
As of October 30, 2026
Save $946 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,156 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.24ct lab-grown cushion diamond

This 1.24ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG818620137 or 818620137. Listed at 14 retailers as of October 30, 2026, with prices from $210 to $1,156, a $946 spread on the same certified stone. Reve Diamonds lists it at $1,156. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.24
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818620137
Dimensions7.37 × 5.59 × 3.65 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm5.59 mm1.24 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818620137
Side View
Table 67.0%Crown 33°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $423 USD|Low: $207 USD|High: $1,156 USD|Avg: $577 USD|+4.0%
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
Reve Diamonds
October 31, 2026
Retailer 2$210 USD
Retailer 4$233 USD
Retailer 11$269 USD
Retailer 6$400 USD
Retailer 10$408 USD
Retailer 1$423 USD
Retailer 12$480 USD
Retailer 9$481 USD
Retailer 7$569 USD
Retailer 5$754 USD
Retailer 3$761 USD
Retailer 13$804 USD
Retailer 8$1,092 USD
Reve Diamonds$1,156 USD

42 data points across 14 retailers

14 retailers$210 USD to $1,156 USD

A
Cheapest Retailer
-
$210 USD
Final sale: no returns
A
Retailer 2
-
$233 USD
View
A
Retailer 3
-
$269 USD
HK$2,100 HKD
View
A
Retailer 4
-
$400 USD
ZAR 6,470 ZAR
View
A
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$423 USD
£333 GBP
View
A
Retailer 7
-
$480 USD
View
B+
Retailer 8
-
$481 USD
View
B+
Retailer 9
-
$569 USD
A$875 AUD
View
B+
Retailer 10
-
$761 USD
SGD 1,029 SGD
View
B
Retailer 11
-
$782 USD
View
B
Retailer 12
-
$804 USD
View
B
Retailer 13
-
$1,092 USD
£860 GBP
View
Most Expensive
B
Reve Diamonds
DDB1A13BC · Oct 30
$1,156 USD
View
13 more retailers have this diamond
Prices start from $210 USDSave up to $946 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 Cushion
$210 USD