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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG770636759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770636759

Diamond specifications and retailer prices

From $360 SGD
$281 USD
As of October 28, 2026
Save $1,424 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,205 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770636759 or 770636759. Listed at 17 retailers as of October 28, 2026, with a 395% 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636759
Dimensions7.45 × 4.89 × 3.19 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm4.89 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636759
Side View
Table 62.0%Crown 38.6°Girdle: THN-MEDPavilion 46°Culet: LargeDepth 65.2%

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 28
Current: $1,785 SGD|Low: $360 SGD|High: $1,796 SGD|Avg: $921 SGD|+0.6%
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
October 29, 2026
Retailer 3$360 SGD
Retailer 2$362 SGD
Retailer 9$401 SGD
Retailer 11$537 SGD
Retailer 12$609 SGD
Retailer 13$715 SGD
Retailer 7$761 SGD
Retailer 8$777 SGD
Retailer 6$1,078 SGD
Retailer 10$1,131 SGD
Retailer 5$1,404 SGD
Retailer 4$1,602 SGD
Retailer 1$1,785 SGD

39 data points across 13 retailers

17 retailers$360 SGD to $1,785 SGD

A
Cheapest Retailer
-
$360 SGD
$281 USD
Final sale: no returns
A
Retailer 2
-
$362 SGD
$282 USD
View
A
Retailer 3
-
$401 SGD
$313 USD
View
A
Retailer 4
-
$537 SGD
$419 USD
View
B+
Retailer 5
-
$574 SGD
HK$3,500 HKD
View
B+
Retailer 6
-
$609 SGD
$475 USD
View
B+
Retailer 7
-
$715 SGD
$558 USD
View
B+
Retailer 8
-
$761 SGD
ZAR 9,589 ZAR
View
B+
Retailer 9
-
$777 SGD
£477 GBP
View
B
Retailer 10
-
$1,078 SGD
A$1,293 AUD
View
B
Retailer 11
-
$1,131 SGD
$882 USD
View
B
Retailer 12
-
$1,404 SGD
View
B
Retailer 13
-
$1,638 SGD
$1,277 USD
View
B
Retailer 14
-
$1,742 SGD
$1,359 USD
View
B
Retailer 15
-
$1,785 SGD
£1,096 GBP
View
B
Retailer 16
-
$2,872 SGD
$2,240 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-770636759 · Oct 29
$3,205 SGD
$2,500 USD
View
Price under review
16 more retailers have this diamond
Prices start from $360 SGDSave up to $1,424 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
$360 SGD