CaratHunter
Plans
Cushion|Lab Grown|IGI

1.18ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG618411909

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG618411909

Diamond specifications and retailer prices

From $233 SGD
$182 USD
As of October 28, 2026
Save $1,608 SGD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,841 SGD at Do Amore Diamonds · As of October 27, 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 LG618411909 or 618411909. Listed at 6 retailers as of October 27, 2026, with prices from $233 to $1,841, a $1,608 spread on the same certified stone. Do Amore Diamonds lists it at $1,841. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618411909
Dimensions7.62 × 5.44 × 3.62 mm
L/W Ratio1.40
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
7.62 mm5.44 mm1.18 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618411909
Side View
Table 60.0%Crown 34.7°Girdle: THN-MEDPavilion 34.5°Culet: NoneDepth 66.5%

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: $1,841 SGD|Low: $166 SGD|High: $2,020 SGD|Avg: $821 SGD|-8.9%
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 26, 2026
Retailer 9$233 SGD
Retailer 8$437 SGD
Retailer 10$477 SGD
Retailer 13$484 SGD
Retailer 12$520 SGD
Retailer 3$635 SGD
Retailer 2$638 SGD
Retailer 6$646 SGD
Retailer 4$732 SGD
Retailer 11$1,109 SGD
Retailer 7$1,231 SGD
Retailer 5$1,461 SGD
Do Amore Diamonds$1,841 SGD

17 data points across 13 retailers

6 retailers$233 SGD to $1,841 SGD

A
Cheapest Retailer
-
$233 SGD
$182 USD
Final sale: no returns
B+
Retailer 2
-
$437 SGD
$342 USD
View
A
Retailer 3
-
$638 SGD
A$768 AUD
View
Retailer 4
-
$646 SGD
$505 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$1,231 SGD
£758 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-77546F4ED · Oct 27
$1,841 SGD
$1,440 USD
View
5 more retailers have this diamond
Prices start from $233 SGDSave up to $1,608 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
$233 SGD