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Cushion|Lab Grown|IGI

1.22ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG680579192

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG680579192

Diamond specifications and retailer prices

From $304 SGD
$237 USD
As of October 28, 2026
Save $1,276 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,580 SGD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680579192 or 680579192. Listed at 16 retailers as of October 28, 2026, with prices from $304 to $1,580, a $1,276 spread on the same certified stone. Reve Diamonds lists it at $1,580. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680579192
Dimensions6.27 × 6.12 × 4.03 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.12 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680579192
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 65.8%

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: Oct 28
Current: $525 SGD|Low: $270 SGD|High: $1,606 SGD|Avg: $792 SGD|+0.5%
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
Retailer 15
Reve Diamonds
October 29, 2026
Retailer 5$304 SGD
Retailer 13$337 SGD
Retailer 12$425 SGD
Retailer 1$525 SGD
Retailer 3$574 SGD
Retailer 9$580 SGD
Retailer 6$581 SGD
Retailer 8$620 SGD
Retailer 2$745 SGD
Retailer 10$825 SGD
Retailer 14$827 SGD
Retailer 7$920 SGD
Retailer 4$1,153 SGD
Retailer 15$1,295 SGD
Retailer 11$1,354 SGD
Reve Diamonds$1,580 SGD

39 data points across 16 retailers

16 retailers$304 SGD to $1,580 SGD

A
Cheapest Retailer
-
$304 SGD
$237 USD
Final sale: no returns
A
Retailer 2
-
$337 SGD
$263 USD
View
A
Retailer 3
-
$425 SGD
£261 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$525 SGD
€390 EUR
View
A
Retailer 5
-
$574 SGD
$448 USD
View
A
Retailer 6
-
$580 SGD
ZAR 7,306 ZAR
View
A
Retailer 7
-
$581 SGD
$453 USD
View
B+
Retailer 8
-
$620 SGD
£381 GBP
View
B+
Retailer 9
-
$745 SGD
$581 USD
View
B+
Retailer 10
-
$825 SGD
A$990 AUD
View
B+
Retailer 11
-
$827 SGD
$645 USD
View
B+
Retailer 12
-
$920 SGD
$718 USD
View
B
Retailer 13
-
$1,153 SGD
$899 USD
View
B
Retailer 14
-
$1,295 SGD
$1,010 USD
View
B
Retailer 15
-
$1,354 SGD
£832 GBP
View
Most Expensive
B
Reve Diamonds
6050D0FA4 · Oct 28
$1,580 SGD
$1,233 USD
View
15 more retailers have this diamond
Prices start from $304 SGDSave up to $1,276 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
$304 SGD