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Cushion|Lab Grown|IGI

1.18ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG617447303

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG617447303

Diamond specifications and retailer prices

From $325 SGD
£200 GBP
As of October 30, 2026
Save $1,529 SGD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,854 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown cushion diamond

This 1.18ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617447303 or 617447303. Listed at 7 retailers as of October 30, 2026, with prices from $325 to $1,854, a $1,529 spread on the same certified stone. Do Amore Diamonds lists it at $1,854. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617447303
Dimensions6.17 × 6.10 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.17 mm6.10 mm1.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617447303
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.4%

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 30
Current: $1,854 SGD|Low: $166 SGD|High: $1,994 SGD|Avg: $837 SGD|-7.1%
Do Amore Diamonds
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 30, 2026
Retailer 10$228 SGD
Retailer 2$325 SGD
Retailer 7$440 SGD
Retailer 11$486 SGD
Retailer 5$502 SGD
Retailer 13$524 SGD
Retailer 4$644 SGD
Retailer 6$645 SGD
Retailer 12$1,145 SGD
Retailer 3$1,151 SGD
Retailer 8$1,239 SGD
Retailer 9$1,636 SGD
Do Amore Diamonds$1,854 SGD

27 data points across 13 retailers

7 retailers$325 SGD to $1,854 SGD

A
Cheapest Retailer
-
$325 SGD
£200 GBP
B+
Retailer 2
-
$440 SGD
$344 USD
View
A
Retailer 3
-
$645 SGD
A$776 AUD
View
B
Retailer 4
-
$1,151 SGD
$900 USD
View
B
Retailer 5
-
$1,239 SGD
£763 GBP
View
B
Retailer 6
-
$1,636 SGD
$1,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-4C98F3269 · Oct 31
$1,854 SGD
$1,450 USD
View
6 more retailers have this diamond
Prices start from $325 SGDSave up to $1,529 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
1.18ct Cushion
$325 SGD