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Cushion|Lab Grown|IGI

1.22ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG803603927

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG803603927

Diamond specifications and retailer prices

From $353 SGD
$276 USD
As of October 30, 2026
Save $1,373 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,726 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.22ct lab-grown cushion diamond

This 1.22ct 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 LG803603927 or 803603927. Listed at 14 retailers as of October 30, 2026, with prices from $353 to $1,726, a $1,373 spread on the same certified stone. Brilliant Earth lists it at $1,726. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603927
Dimensions6.17 × 6.17 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.17 mm6.17 mm1.22 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603927
Side View
Table 63.0%Crown 37.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 67.1%

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 30
Current: $1,726 SGD|Low: $295 SGD|High: $1,751 SGD|Avg: $907 SGD|-1.5%
Brilliant Earth
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 31, 2026
Retailer 8$335 SGD
Retailer 10$353 SGD
Retailer 15$546 SGD
Retailer 3$564 SGD
Retailer 11$577 SGD
Retailer 13$617 SGD
Retailer 9$725 SGD
Retailer 4$803 SGD
Retailer 2$886 SGD
Retailer 14$1,141 SGD
Retailer 16$1,170 SGD
Retailer 6$1,195 SGD
Retailer 7$1,286 SGD
Retailer 5$1,318 SGD
Retailer 12$1,569 SGD
Brilliant Earth$1,726 SGD

35 data points across 16 retailers

14 retailers$353 SGD to $1,726 SGD

A
Cheapest Retailer
-
$353 SGD
$276 USD
Final sale: no returns
A
Retailer 2
-
$546 SGD
€407 EUR
View
A
Retailer 3
-
$564 SGD
ZAR 7,133 ZAR
View
A
Retailer 4
-
$577 SGD
$451 USD
View
A
Retailer 5
-
$617 SGD
£380 GBP
View
B+
Retailer 6
-
$725 SGD
$567 USD
View
B+
Retailer 7
-
$803 SGD
A$966 AUD
View
B+
Retailer 8
-
$886 SGD
$693 USD
View
B+
Retailer 9
-
$1,141 SGD
$893 USD
View
B+
Retailer 10
-
$1,170 SGD
A$1,408 AUD
View
Retailer 11
-
$1,195 SGD
$935 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$1,318 SGD
£812 GBP
View
B
Retailer 13
-
$1,569 SGD
$1,228 USD
View
Most Expensive
B
Brilliant Earth
20048443A · Oct 30
$1,726 SGD
$1,350 USD
View
13 more retailers have this diamond
Prices start from $353 SGDSave up to $1,373 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
1.22ct Cushion
$353 SGD