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Cushion|Lab Grown|IGI

1.05ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG718505228

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG718505228

Diamond specifications and retailer prices

From $182 USD
As of November 1, 2026
Save $893 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,075 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG718505228 or 718505228. Listed at 16 retailers as of November 1, 2026, with prices from $182 to $1,075, a $893 spread on the same certified stone. Reve Diamonds lists it at $1,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG718505228
Dimensions7.71 × 5.19 × 3.32 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.19 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG718505228
Side View
Table 64.0%Crown 31.9°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.0%

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 1
Current: $357 USD|Low: $182 USD|High: $1,075 USD|Avg: $559 USD|+4.6%
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
Reve Diamonds
November 2, 2026
Retailer 14$182 USD
Retailer 5$285 USD
Retailer 8$338 USD
Retailer 1$357 USD
Retailer 3$368 USD
Retailer 10$384 USD
Retailer 2$415 USD
Retailer 9$524 USD
Retailer 6$552 USD
Retailer 11$605 USD
Retailer 13$682 USD
Retailer 4$704 USD
Retailer 7$945 USD
Retailer 12$950 USD
Reve Diamonds$1,075 USD

39 data points across 15 retailers

16 retailers$182 USD to $1,075 USD

A
Cheapest Retailer
-
$182 USD
Final sale: no returns
A
Retailer 2
-
$230 USD
HK$1,800 HKD
View
B+
Retailer 3
-
$285 USD
View
A
Retailer 4
-
$338 USD
€322 EUR
View
A
Retailer 5
-
$357 USD
£281 GBP
View
A
Retailer 6
-
$368 USD
View
A
Retailer 7
-
$384 USD
£302 GBP
View
A
Retailer 8
-
$415 USD
View
B+
Retailer 9
-
$524 USD
View
B+
Retailer 10
-
$552 USD
SGD 746 SGD
View
Retailer 11
-
$605 USD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$696 USD
View
B
Retailer 13
-
$704 USD
View
B
Retailer 14
-
$945 USD
£744 GBP
View
Retailer 15
-
$950 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Reve Diamonds
C5C2D16ED · Nov 1
$1,075 USD
View
15 more retailers have this diamond
Prices start from $182 USDSave up to $893 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
1.05ct Cushion
$182 USD