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Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG818644817

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG818644817

Diamond specifications and retailer prices

From $496 SGD
$388 USD
As of October 25, 2026
Save $1,842 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,338 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644817 or 818644817. Listed at 18 retailers as of October 25, 2026, with prices from $496 to $2,338, a $1,842 spread on the same certified stone. Queensmith lists it at $2,338. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644817
Dimensions7.80 × 5.11 × 2.80 mm
L/W Ratio1.53
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
7.80 mm5.11 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644817
Side View
Table 55.0%Crown 31.3°Girdle: MED-STKPavilion 32.7°Culet: LargeDepth 54.8%

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 25
Current: $2,338 SGD|Low: $496 SGD|High: $2,338 SGD|Avg: $1,240 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
Retailer 17
Retailer 18
October 30, 2026
Retailer 4$496 SGD
Retailer 15$556 SGD
Retailer 8$611 SGD
Retailer 18$614 SGD
Retailer 3$667 SGD
Retailer 11$801 SGD
Retailer 6$803 SGD
Retailer 14$853 SGD
Retailer 2$885 SGD
Retailer 12$1,212 SGD
Retailer 17$1,221 SGD
Retailer 5$1,325 SGD
Retailer 10$1,655 SGD
Retailer 7$1,748 SGD
Retailer 13$1,866 SGD
Retailer 9$1,988 SGD
Retailer 16$2,002 SGD
Queensmith$2,338 SGD

41 data points across 18 retailers

18 retailers$496 SGD to $2,338 SGD

A
Cheapest Retailer
-
$496 SGD
$388 USD
A
Retailer 2
-
$556 SGD
HK$3,400 HKD
View
B+
Retailer 3
-
$611 SGD
$478 USD
View
A
Retailer 4
-
$614 SGD
$480 USD
View
B+
Retailer 5
-
$667 SGD
$522 USD
View
B+
Retailer 6
-
$801 SGD
€597 EUR
View
B+
Retailer 7
-
$803 SGD
$628 USD
View
B+
Retailer 8
-
$853 SGD
ZAR 10,784 ZAR
View
B+
Retailer 9
-
$885 SGD
£545 GBP
View
B
Retailer 10
-
$1,212 SGD
A$1,458 AUD
View
B
Retailer 11
-
$1,221 SGD
$955 USD
View
B
Retailer 12
-
$1,325 SGD
View
B
Retailer 13
-
$1,655 SGD
$1,295 USD
View
B
Retailer 14
-
$1,783 SGD
$1,395 USD
View
B
Retailer 15
-
$1,866 SGD
$1,460 USD
View
B
Retailer 16
-
$1,988 SGD
$1,555 USD
View
Retailer 17
-
$2,002 SGD
£1,233 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Queensmith
LG818644817 · Oct 27
$2,338 SGD
£1,440 GBP
View
17 more retailers have this diamond
Prices start from $496 SGDSave up to $1,842 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
$496 SGD