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Cushion|Lab Grown|IGI

1.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG786634307

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG786634307

Diamond specifications and retailer prices

From $441 SGD
As of November 4, 2026
Save $1,694 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,402 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786634307 or 786634307. Listed at 18 retailers as of November 3, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634307
Dimensions6.61 × 5.78 × 3.44 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeLarge
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
6.61 mm5.78 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634307
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 59.5%

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 4
Current: $1,333 SGD|Low: $423 SGD|High: $2,161 SGD|Avg: $1,103 SGD|+0.4%
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
November 4, 2026
Retailer 12$441 SGD
Retailer 11$493 SGD
Retailer 5$511 SGD
Retailer 3$547 SGD
Retailer 14$547 SGD
Retailer 13$735 SGD
Retailer 9$741 SGD
Retailer 7$971 SGD
Retailer 1$1,333 SGD
Retailer 4$1,454 SGD
Retailer 10$1,604 SGD
Retailer 2$1,757 SGD
Retailer 6$2,123 SGD
Retailer 8$2,135 SGD

44 data points across 14 retailers

18 retailers$441 SGD to $2,135 SGD

A
Cheapest Retailer
-
$441 SGD
A
Retailer 2
-
$493 SGD
View
Final sale: no returns
A
Retailer 3
-
$511 SGD
View
Retailer 4
-
$547 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$547 SGD
View
B+
Retailer 6
-
$649 SGD
View
B+
Retailer 7
-
$735 SGD
View
B+
Retailer 8
-
$741 SGD
View
B+
Retailer 9
-
$971 SGD
View
B
Retailer 10
-
$1,333 SGD
View
B
Retailer 11
-
$1,454 SGD
View
B
Retailer 12
-
$1,604 SGD
View
B
Retailer 13
-
$1,757 SGD
View
B
Retailer 14
-
$1,811 SGD
View
B
Retailer 15
-
$2,116 SGD
View
B
Retailer 16
-
$2,123 SGD
View
B
Retailer 17
-
$2,135 SGD
View
Most Expensive
Queensmith
LG786634307 · Oct 27
$2,402 SGD
£1,480 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $441 SGDSave up to $1,694 SGD

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
$441 SGD