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Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG794629955

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629955

Diamond specifications and retailer prices

From $261 USD
As of October 29, 2026
Save $1,530 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,791 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG794629955 or 794629955. Listed at 19 retailers as of October 27, 2026, with prices from $261 to $1,791, a $1,530 spread on the same certified stone. Queensmith lists it at $1,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629955
Dimensions7.52 × 5.02 × 3.51 mm
L/W Ratio1.50
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
7.52 mm5.02 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629955
Side View
Table 58.0%Crown 38.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 69.9%

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: Oct 29
Current: $619 USD|Low: $251 USD|High: $1,314 USD|Avg: $644 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
October 30, 2026
Retailer 13$261 USD
Retailer 12$291 USD
Retailer 5$303 USD
Retailer 2$324 USD
Retailer 4$324 USD
Retailer 14$435 USD
Retailer 8$435 USD
Retailer 11$485 USD
Retailer 1$619 USD
Retailer 9$788 USD
Retailer 10$995 USD
Retailer 3$1,041 USD
Retailer 6$1,265 USD
Retailer 7$1,306 USD

43 data points across 14 retailers

19 retailers$261 USD to $1,791 USD

A
Cheapest Retailer
-
$261 USD
A
Retailer 2
-
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$303 USD
View
A
Retailer 4
-
$324 USD
View
A
Retailer 5
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$324 USD
View
A
Retailer 6
-
$383 USD
View
A
Retailer 7
-
$435 USD
View
A
Retailer 8
-
$435 USD
£343 GBP
View
B+
Retailer 9
-
$485 USD
View
B+
Retailer 10
-
$619 USD
£488 GBP
View
B+
Retailer 11
-
$788 USD
A$1,213 AUD
View
B
Retailer 12
-
$872 USD
SGD 1,179 SGD
View
B
Retailer 13
-
$995 USD
View
B
Retailer 14
-
$1,041 USD
View
B
Retailer 15
-
$1,093 USD
View
B
Retailer 16
-
$1,265 USD
£996 GBP
View
B
Retailer 17
-
$1,306 USD
£1,028 GBP
View
B
Retailer 18
-
$1,389 USD
View
Most Expensive
B
Queensmith
LG794629955 · Oct 27
$1,791 USD
£1,410 GBP
View
18 more retailers have this diamond
Prices start from $261 USDSave up to $1,530 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
1.03ct Cushion
$261 USD