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Cushion|Lab Grown|IGI

1.05ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG818645046

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818645046

Diamond specifications and retailer prices

From $400 SGD
$313 USD
As of October 29, 2026
Save $1,889 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,289 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818645046 or 818645046. Listed at 16 retailers as of October 27, 2026, with prices from $400 to $2,289, a $1,889 spread on the same certified stone. Queensmith lists it at $2,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645046
Dimensions6.49 × 5.89 × 3.88 mm
L/W Ratio1.10
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
6.49 mm5.89 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645046
Side View
Table 52.0%Crown 33.2°Girdle: MED-THKPavilion 42.3°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,289 SGD|Low: $385 SGD|High: $2,289 SGD|Avg: $1,143 SGD
Queensmith
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 13$400 SGD
Retailer 5$464 SGD
Retailer 3$496 SGD
Retailer 15$497 SGD
Retailer 6$533 SGD
Retailer 14$667 SGD
Retailer 12$697 SGD
Retailer 2$885 SGD
Retailer 10$1,212 SGD
Retailer 4$1,325 SGD
Retailer 11$1,456 SGD
Retailer 16$1,597 SGD
Retailer 7$1,655 SGD
Retailer 8$1,988 SGD
Retailer 9$2,002 SGD
Queensmith$2,289 SGD

43 data points across 16 retailers

16 retailers$400 SGD to $2,289 SGD

A
Cheapest Retailer
-
$400 SGD
$313 USD
A
Retailer 2
-
$464 SGD
$363 USD
View
A
Retailer 3
-
$496 SGD
$388 USD
View
A
Retailer 4
-
$497 SGD
$389 USD
View
A
Retailer 5
-
$533 SGD
$417 USD
View
B+
Retailer 6
-
$667 SGD
$522 USD
View
B+
Retailer 7
-
$697 SGD
$545 USD
View
B+
Retailer 8
-
$885 SGD
£545 GBP
View
B
Retailer 9
-
$1,212 SGD
A$1,458 AUD
View
B
Retailer 10
-
$1,325 SGD
View
B
Retailer 11
-
$1,456 SGD
$1,139 USD
View
B
Retailer 12
-
$1,597 SGD
$1,249 USD
View
B
Retailer 13
-
$1,655 SGD
$1,295 USD
View
B
Retailer 14
-
$1,988 SGD
$1,555 USD
View
B
Retailer 15
-
$2,002 SGD
£1,233 GBP
View
Most Expensive
B
Queensmith
LG818645046 · Oct 27
$2,289 SGD
£1,410 GBP
View
15 more retailers have this diamond
Prices start from $400 SGDSave up to $1,889 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
$400 SGD